194916896

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 414771840

約数和(自身を除く): 219854944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 359, 361, 376, 608, 718, 722, 752, 893, 1436, 1444, 1504, 1786, 2872, 2888, 3572, 5744, 5776, 6821, 7144, 11488, 11552, 13642, 14288, 16873, 16967, 27284, 28576, 33746, 33934, 54568, 67492, 67868, 109136, 129599, 134984, 135736, 218272, 259198, 269968, 271472, 320587, 518396, 539936, 542944, 641174, 1036792, 1282348, 2073584, 2564696, 4147168, 5129392, 6091153, 10258784, 12182306, 24364612, 48729224, 97458448, 194916896]

約数ペア:

[(1, 194916896), (2, 97458448), (4, 48729224), (8, 24364612), (16, 12182306), (19, 10258784), (32, 6091153), (38, 5129392), (47, 4147168), (76, 2564696), (94, 2073584), (152, 1282348), (188, 1036792), (304, 641174), (359, 542944), (361, 539936), (376, 518396), (608, 320587), (718, 271472), (722, 269968), (752, 259198), (893, 218272), (1436, 135736), (1444, 134984), (1504, 129599), (1786, 109136), (2872, 67868), (2888, 67492), (3572, 54568), (5744, 33934), (5776, 33746), (6821, 28576), (7144, 27284), (11488, 16967), (11552, 16873), (13642, 14288)]