198929024

素因数分解:

$2^7\times 7^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 484704000

約数和(自身を除く): 285774976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 197, 224, 322, 343, 368, 392, 394, 448, 644, 686, 736, 784, 788, 896, 1127, 1288, 1372, 1379, 1472, 1568, 1576, 2254, 2576, 2744, 2758, 2944, 3136, 3152, 4508, 4531, 5152, 5488, 5516, 6272, 6304, 7889, 9016, 9062, 9653, 10304, 10976, 11032, 12608, 15778, 18032, 18124, 19306, 20608, 21952, 22064, 25216, 31556, 31717, 36064, 36248, 38612, 43904, 44128, 63112, 63434, 67571, 72128, 72496, 77224, 88256, 126224, 126868, 135142, 144256, 144992, 154448, 176512, 222019, 252448, 253736, 270284, 289984, 308896, 444038, 504896, 507472, 540568, 579968, 617792, 888076, 1009792, 1014944, 1081136, 1235584, 1554133, 1776152, 2029888, 2162272, 3108266, 3552304, 4059776, 4324544, 6216532, 7104608, 8649088, 12433064, 14209216, 24866128, 28418432, 49732256, 99464512, 198929024]

約数ペア:

[(1, 198929024), (2, 99464512), (4, 49732256), (7, 28418432), (8, 24866128), (14, 14209216), (16, 12433064), (23, 8649088), (28, 7104608), (32, 6216532), (46, 4324544), (49, 4059776), (56, 3552304), (64, 3108266), (92, 2162272), (98, 2029888), (112, 1776152), (128, 1554133), (161, 1235584), (184, 1081136), (196, 1014944), (197, 1009792), (224, 888076), (322, 617792), (343, 579968), (368, 540568), (392, 507472), (394, 504896), (448, 444038), (644, 308896), (686, 289984), (736, 270284), (784, 253736), (788, 252448), (896, 222019), (1127, 176512), (1288, 154448), (1372, 144992), (1379, 144256), (1472, 135142), (1568, 126868), (1576, 126224), (2254, 88256), (2576, 77224), (2744, 72496), (2758, 72128), (2944, 67571), (3136, 63434), (3152, 63112), (4508, 44128), (4531, 43904), (5152, 38612), (5488, 36248), (5516, 36064), (6272, 31717), (6304, 31556), (7889, 25216), (9016, 22064), (9062, 21952), (9653, 20608), (10304, 19306), (10976, 18124), (11032, 18032), (12608, 15778)]