198261648

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 160

約数和(自身を含む): 627876480

約数和(自身を除く): 429614832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 86, 104, 108, 117, 129, 144, 156, 172, 208, 216, 234, 258, 312, 344, 351, 387, 432, 468, 516, 559, 624, 688, 702, 774, 821, 936, 1032, 1118, 1161, 1404, 1548, 1642, 1677, 1872, 2064, 2236, 2322, 2463, 2808, 3096, 3284, 3354, 4472, 4644, 4926, 5031, 5616, 6192, 6568, 6708, 7389, 8944, 9288, 9852, 10062, 10673, 13136, 13416, 14778, 15093, 18576, 19704, 20124, 21346, 22167, 26832, 29556, 30186, 32019, 35303, 39408, 40248, 42692, 44334, 59112, 60372, 64038, 70606, 80496, 85384, 88668, 96057, 105909, 118224, 120744, 128076, 141212, 170768, 177336, 192114, 211818, 241488, 256152, 282424, 288171, 317727, 354672, 384228, 423636, 458939, 512304, 564848, 576342, 635454, 768456, 847272, 917878, 953181, 1152684, 1270908, 1376817, 1536912, 1694544, 1835756, 1906362, 2305368, 2541816, 2753634, 3671512, 3812724, 4130451, 4610736, 5083632, 5507268, 7343024, 7625448, 8260902, 11014536, 12391353, 15250896, 16521804, 22029072, 24782706, 33043608, 49565412, 66087216, 99130824, 198261648]

約数ペア:

[(1, 198261648), (2, 99130824), (3, 66087216), (4, 49565412), (6, 33043608), (8, 24782706), (9, 22029072), (12, 16521804), (13, 15250896), (16, 12391353), (18, 11014536), (24, 8260902), (26, 7625448), (27, 7343024), (36, 5507268), (39, 5083632), (43, 4610736), (48, 4130451), (52, 3812724), (54, 3671512), (72, 2753634), (78, 2541816), (86, 2305368), (104, 1906362), (108, 1835756), (117, 1694544), (129, 1536912), (144, 1376817), (156, 1270908), (172, 1152684), (208, 953181), (216, 917878), (234, 847272), (258, 768456), (312, 635454), (344, 576342), (351, 564848), (387, 512304), (432, 458939), (468, 423636), (516, 384228), (559, 354672), (624, 317727), (688, 288171), (702, 282424), (774, 256152), (821, 241488), (936, 211818), (1032, 192114), (1118, 177336), (1161, 170768), (1404, 141212), (1548, 128076), (1642, 120744), (1677, 118224), (1872, 105909), (2064, 96057), (2236, 88668), (2322, 85384), (2463, 80496), (2808, 70606), (3096, 64038), (3284, 60372), (3354, 59112), (4472, 44334), (4644, 42692), (4926, 40248), (5031, 39408), (5616, 35303), (6192, 32019), (6568, 30186), (6708, 29556), (7389, 26832), (8944, 22167), (9288, 21346), (9852, 20124), (10062, 19704), (10673, 18576), (13136, 15093), (13416, 14778)]