208393250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 431724384

約数和(自身を除く): 223331134

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 650, 925, 962, 1625, 1733, 1850, 2405, 3250, 3466, 4625, 4810, 8665, 9250, 12025, 17330, 22529, 24050, 43325, 45058, 60125, 64121, 86650, 112645, 120250, 128242, 216625, 225290, 320605, 433250, 563225, 641210, 833573, 1126450, 1603025, 1667146, 2816125, 3206050, 4167865, 5632250, 8015125, 8335730, 16030250, 20839325, 41678650, 104196625, 208393250]

約数ペア:

[(1, 208393250), (2, 104196625), (5, 41678650), (10, 20839325), (13, 16030250), (25, 8335730), (26, 8015125), (37, 5632250), (50, 4167865), (65, 3206050), (74, 2816125), (125, 1667146), (130, 1603025), (185, 1126450), (250, 833573), (325, 641210), (370, 563225), (481, 433250), (650, 320605), (925, 225290), (962, 216625), (1625, 128242), (1733, 120250), (1850, 112645), (2405, 86650), (3250, 64121), (3466, 60125), (4625, 45058), (4810, 43325), (8665, 24050), (9250, 22529), (12025, 17330)]