207849200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39971}}^1$

素因数の和:40002

約数の個数: 60

約数和(自身を含む): 537783288

約数和(自身を除く): 329934088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 39971, 79942, 159884, 199855, 319768, 399710, 519623, 639536, 799420, 999275, 1039246, 1598840, 1998550, 2078492, 2598115, 3197680, 3997100, 4156984, 5196230, 7994200, 8313968, 10392460, 12990575, 15988400, 20784920, 25981150, 41569840, 51962300, 103924600, 207849200]

約数ペア:

[(1, 207849200), (2, 103924600), (4, 51962300), (5, 41569840), (8, 25981150), (10, 20784920), (13, 15988400), (16, 12990575), (20, 10392460), (25, 8313968), (26, 7994200), (40, 5196230), (50, 4156984), (52, 3997100), (65, 3197680), (80, 2598115), (100, 2078492), (104, 1998550), (130, 1598840), (200, 1039246), (208, 999275), (260, 799420), (325, 639536), (400, 519623), (520, 399710), (650, 319768), (1040, 199855), (1300, 159884), (2600, 79942), (5200, 39971)]