220773648

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{64781}}^1$

素因数の和:64863

約数の個数: 40

約数和(自身を含む): 578373696

約数和(自身を除く): 357600048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 64781, 129562, 194343, 259124, 388686, 518248, 777372, 1036496, 1554744, 3109488, 4599451, 9198902, 13798353, 18397804, 27596706, 36795608, 55193412, 73591216, 110386824, 220773648]

約数ペア:

[(1, 220773648), (2, 110386824), (3, 73591216), (4, 55193412), (6, 36795608), (8, 27596706), (12, 18397804), (16, 13798353), (24, 9198902), (48, 4599451), (71, 3109488), (142, 1554744), (213, 1036496), (284, 777372), (426, 518248), (568, 388686), (852, 259124), (1136, 194343), (1704, 129562), (3408, 64781)]