205833940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19309}}^1$

素因数の和:19372

約数の個数: 48

約数和(自身を含む): 476879760

約数和(自身を除く): 271045820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 19309, 38618, 77236, 96545, 193090, 251017, 386180, 502034, 791669, 1004068, 1255085, 1583338, 2510170, 3166676, 3958345, 5020340, 7916690, 10291697, 15833380, 20583394, 41166788, 51458485, 102916970, 205833940]

約数ペア:

[(1, 205833940), (2, 102916970), (4, 51458485), (5, 41166788), (10, 20583394), (13, 15833380), (20, 10291697), (26, 7916690), (41, 5020340), (52, 3958345), (65, 3166676), (82, 2510170), (130, 1583338), (164, 1255085), (205, 1004068), (260, 791669), (410, 502034), (533, 386180), (820, 251017), (1066, 193090), (2132, 96545), (2665, 77236), (5330, 38618), (10660, 19309)]