208047750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 526735872

約数和(自身を除く): 318688122

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 710, 750, 1065, 1775, 2130, 3550, 3907, 5325, 7814, 8875, 10650, 11721, 17750, 19535, 23442, 26625, 39070, 53250, 58605, 97675, 117210, 195350, 277397, 293025, 488375, 554794, 586050, 832191, 976750, 1386985, 1465125, 1664382, 2773970, 2930250, 4160955, 6934925, 8321910, 13869850, 20804775, 34674625, 41609550, 69349250, 104023875, 208047750]

約数ペア:

[(1, 208047750), (2, 104023875), (3, 69349250), (5, 41609550), (6, 34674625), (10, 20804775), (15, 13869850), (25, 8321910), (30, 6934925), (50, 4160955), (71, 2930250), (75, 2773970), (125, 1664382), (142, 1465125), (150, 1386985), (213, 976750), (250, 832191), (355, 586050), (375, 554794), (426, 488375), (710, 293025), (750, 277397), (1065, 195350), (1775, 117210), (2130, 97675), (3550, 58605), (3907, 53250), (5325, 39070), (7814, 26625), (8875, 23442), (10650, 19535), (11721, 17750)]