188021240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 463259520

約数和(自身を除く): 275238280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 662, 1291, 1324, 1655, 2582, 2648, 3310, 3641, 5164, 6455, 6620, 7282, 10328, 12910, 13240, 14201, 14564, 18205, 25820, 28402, 29128, 36410, 51640, 56804, 71005, 72820, 113608, 142010, 145640, 284020, 427321, 568040, 854642, 1709284, 2136605, 3418568, 4273210, 4700531, 8546420, 9401062, 17092840, 18802124, 23502655, 37604248, 47005310, 94010620, 188021240]

約数ペア:

[(1, 188021240), (2, 94010620), (4, 47005310), (5, 37604248), (8, 23502655), (10, 18802124), (11, 17092840), (20, 9401062), (22, 8546420), (40, 4700531), (44, 4273210), (55, 3418568), (88, 2136605), (110, 1709284), (220, 854642), (331, 568040), (440, 427321), (662, 284020), (1291, 145640), (1324, 142010), (1655, 113608), (2582, 72820), (2648, 71005), (3310, 56804), (3641, 51640), (5164, 36410), (6455, 29128), (6620, 28402), (7282, 25820), (10328, 18205), (12910, 14564), (13240, 14201)]