201109984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 430080840

約数和(自身を除く): 228970856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 79, 106, 152, 158, 212, 304, 316, 424, 608, 632, 848, 1007, 1264, 1501, 1696, 2014, 2528, 3002, 4028, 4187, 6004, 6241, 8056, 8374, 12008, 12482, 16112, 16748, 24016, 24964, 32224, 33496, 48032, 49928, 66992, 79553, 99856, 118579, 133984, 159106, 199712, 237158, 318212, 330773, 474316, 636424, 661546, 948632, 1272848, 1323092, 1897264, 2545696, 2646184, 3794528, 5292368, 6284687, 10584736, 12569374, 25138748, 50277496, 100554992, 201109984]

約数ペア:

[(1, 201109984), (2, 100554992), (4, 50277496), (8, 25138748), (16, 12569374), (19, 10584736), (32, 6284687), (38, 5292368), (53, 3794528), (76, 2646184), (79, 2545696), (106, 1897264), (152, 1323092), (158, 1272848), (212, 948632), (304, 661546), (316, 636424), (424, 474316), (608, 330773), (632, 318212), (848, 237158), (1007, 199712), (1264, 159106), (1501, 133984), (1696, 118579), (2014, 99856), (2528, 79553), (3002, 66992), (4028, 49928), (4187, 48032), (6004, 33496), (6241, 32224), (8056, 24964), (8374, 24016), (12008, 16748), (12482, 16112)]