197174952

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 441493848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 43, 46, 52, 54, 69, 71, 72, 78, 86, 92, 104, 108, 117, 129, 138, 142, 156, 172, 184, 207, 213, 216, 234, 258, 276, 284, 299, 312, 344, 351, 387, 414, 426, 468, 516, 552, 559, 568, 598, 621, 639, 702, 774, 828, 852, 897, 923, 936, 989, 1032, 1118, 1161, 1196, 1242, 1278, 1404, 1548, 1633, 1656, 1677, 1704, 1794, 1846, 1917, 1978, 2236, 2322, 2392, 2484, 2556, 2691, 2769, 2808, 2967, 3053, 3096, 3266, 3354, 3588, 3692, 3834, 3956, 4472, 4644, 4899, 4968, 5031, 5112, 5382, 5538, 5934, 6106, 6532, 6708, 7176, 7384, 7668, 7912, 8073, 8307, 8901, 9159, 9288, 9798, 10062, 10764, 11076, 11868, 12212, 12857, 13064, 13416, 14697, 15093, 15336, 16146, 16614, 17802, 18318, 19596, 20124, 21229, 21528, 22152, 23736, 24424, 24921, 25714, 26703, 27477, 29394, 30186, 32292, 33228, 35604, 36636, 38571, 39192, 39689, 40248, 42458, 44091, 49842, 51428, 53406, 54954, 58788, 60372, 63687, 64584, 66456, 70219, 71208, 73272, 77142, 79378, 82431, 84916, 88182, 99684, 102856, 106812, 109908, 115713, 117576, 119067, 120744, 127374, 140438, 154284, 158756, 164862, 169832, 176364, 191061, 199368, 210657, 213624, 219816, 231426, 238134, 254748, 280876, 308568, 317512, 329724, 347139, 352728, 357201, 382122, 421314, 462852, 476268, 509496, 561752, 573183, 631971, 659448, 694278, 714402, 764244, 842628, 912847, 925704, 952536, 1071603, 1146366, 1263942, 1388556, 1428804, 1528488, 1685256, 1825694, 1895913, 2143206, 2292732, 2527884, 2738541, 2777112, 2857608, 3651388, 3791826, 4286412, 4585464, 5055768, 5477082, 7302776, 7583652, 8215623, 8572824, 10954164, 15167304, 16431246, 21908328, 24646869, 32862492, 49293738, 65724984, 98587476, 197174952]

約数ペア:

[(1, 197174952), (2, 98587476), (3, 65724984), (4, 49293738), (6, 32862492), (8, 24646869), (9, 21908328), (12, 16431246), (13, 15167304), (18, 10954164), (23, 8572824), (24, 8215623), (26, 7583652), (27, 7302776), (36, 5477082), (39, 5055768), (43, 4585464), (46, 4286412), (52, 3791826), (54, 3651388), (69, 2857608), (71, 2777112), (72, 2738541), (78, 2527884), (86, 2292732), (92, 2143206), (104, 1895913), (108, 1825694), (117, 1685256), (129, 1528488), (138, 1428804), (142, 1388556), (156, 1263942), (172, 1146366), (184, 1071603), (207, 952536), (213, 925704), (216, 912847), (234, 842628), (258, 764244), (276, 714402), (284, 694278), (299, 659448), (312, 631971), (344, 573183), (351, 561752), (387, 509496), (414, 476268), (426, 462852), (468, 421314), (516, 382122), (552, 357201), (559, 352728), (568, 347139), (598, 329724), (621, 317512), (639, 308568), (702, 280876), (774, 254748), (828, 238134), (852, 231426), (897, 219816), (923, 213624), (936, 210657), (989, 199368), (1032, 191061), (1118, 176364), (1161, 169832), (1196, 164862), (1242, 158756), (1278, 154284), (1404, 140438), (1548, 127374), (1633, 120744), (1656, 119067), (1677, 117576), (1704, 115713), (1794, 109908), (1846, 106812), (1917, 102856), (1978, 99684), (2236, 88182), (2322, 84916), (2392, 82431), (2484, 79378), (2556, 77142), (2691, 73272), (2769, 71208), (2808, 70219), (2967, 66456), (3053, 64584), (3096, 63687), (3266, 60372), (3354, 58788), (3588, 54954), (3692, 53406), (3834, 51428), (3956, 49842), (4472, 44091), (4644, 42458), (4899, 40248), (4968, 39689), (5031, 39192), (5112, 38571), (5382, 36636), (5538, 35604), (5934, 33228), (6106, 32292), (6532, 30186), (6708, 29394), (7176, 27477), (7384, 26703), (7668, 25714), (7912, 24921), (8073, 24424), (8307, 23736), (8901, 22152), (9159, 21528), (9288, 21229), (9798, 20124), (10062, 19596), (10764, 18318), (11076, 17802), (11868, 16614), (12212, 16146), (12857, 15336), (13064, 15093), (13416, 14697)]