201482120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102797}}^1$

素因数の和:102822

約数の個数: 48

約数和(自身を含む): 527353740

約数和(自身を除く): 325871620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102797, 205594, 411188, 513985, 719579, 822376, 1027970, 1439158, 2055940, 2878316, 3597895, 4111880, 5037053, 5756632, 7195790, 10074106, 14391580, 20148212, 25185265, 28783160, 40296424, 50370530, 100741060, 201482120]

約数ペア:

[(1, 201482120), (2, 100741060), (4, 50370530), (5, 40296424), (7, 28783160), (8, 25185265), (10, 20148212), (14, 14391580), (20, 10074106), (28, 7195790), (35, 5756632), (40, 5037053), (49, 4111880), (56, 3597895), (70, 2878316), (98, 2055940), (140, 1439158), (196, 1027970), (245, 822376), (280, 719579), (392, 513985), (490, 411188), (980, 205594), (1960, 102797)]