204896376

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 605833800

約数和(自身を除く): 400937424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 43, 51, 68, 72, 86, 102, 129, 136, 153, 172, 204, 229, 258, 289, 306, 344, 387, 408, 458, 516, 578, 612, 687, 731, 774, 867, 916, 1032, 1156, 1224, 1374, 1462, 1548, 1734, 1832, 2061, 2193, 2312, 2601, 2748, 2924, 3096, 3468, 3893, 4122, 4386, 5202, 5496, 5848, 6579, 6936, 7786, 8244, 8772, 9847, 10404, 11679, 12427, 13158, 15572, 16488, 17544, 19694, 20808, 23358, 24854, 26316, 29541, 31144, 35037, 37281, 39388, 46716, 49708, 52632, 59082, 66181, 70074, 74562, 78776, 88623, 93432, 99416, 111843, 118164, 132362, 140148, 149124, 167399, 177246, 198543, 223686, 236328, 264724, 280296, 298248, 334798, 354492, 397086, 447372, 502197, 529448, 595629, 669596, 708984, 794172, 894744, 1004394, 1191258, 1339192, 1506591, 1588344, 2008788, 2382516, 2845783, 3013182, 4017576, 4765032, 5691566, 6026364, 8537349, 11383132, 12052728, 17074698, 22766264, 25612047, 34149396, 51224094, 68298792, 102448188, 204896376]

約数ペア:

[(1, 204896376), (2, 102448188), (3, 68298792), (4, 51224094), (6, 34149396), (8, 25612047), (9, 22766264), (12, 17074698), (17, 12052728), (18, 11383132), (24, 8537349), (34, 6026364), (36, 5691566), (43, 4765032), (51, 4017576), (68, 3013182), (72, 2845783), (86, 2382516), (102, 2008788), (129, 1588344), (136, 1506591), (153, 1339192), (172, 1191258), (204, 1004394), (229, 894744), (258, 794172), (289, 708984), (306, 669596), (344, 595629), (387, 529448), (408, 502197), (458, 447372), (516, 397086), (578, 354492), (612, 334798), (687, 298248), (731, 280296), (774, 264724), (867, 236328), (916, 223686), (1032, 198543), (1156, 177246), (1224, 167399), (1374, 149124), (1462, 140148), (1548, 132362), (1734, 118164), (1832, 111843), (2061, 99416), (2193, 93432), (2312, 88623), (2601, 78776), (2748, 74562), (2924, 70074), (3096, 66181), (3468, 59082), (3893, 52632), (4122, 49708), (4386, 46716), (5202, 39388), (5496, 37281), (5848, 35037), (6579, 31144), (6936, 29541), (7786, 26316), (8244, 24854), (8772, 23358), (9847, 20808), (10404, 19694), (11679, 17544), (12427, 16488), (13158, 15572)]