205986040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2213}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 502135200

約数和(自身を除く): 296149160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 895, 1432, 1790, 2213, 2327, 3580, 4426, 4654, 7160, 8852, 9308, 11065, 11635, 17704, 18616, 22130, 23270, 28769, 44260, 46540, 57538, 88520, 93080, 115076, 143845, 230152, 287690, 396127, 575380, 792254, 1150760, 1584508, 1980635, 3169016, 3961270, 5149651, 7922540, 10299302, 15845080, 20598604, 25748255, 41197208, 51496510, 102993020, 205986040]

約数ペア:

[(1, 205986040), (2, 102993020), (4, 51496510), (5, 41197208), (8, 25748255), (10, 20598604), (13, 15845080), (20, 10299302), (26, 7922540), (40, 5149651), (52, 3961270), (65, 3169016), (104, 1980635), (130, 1584508), (179, 1150760), (260, 792254), (358, 575380), (520, 396127), (716, 287690), (895, 230152), (1432, 143845), (1790, 115076), (2213, 93080), (2327, 88520), (3580, 57538), (4426, 46540), (4654, 44260), (7160, 28769), (8852, 23270), (9308, 22130), (11065, 18616), (11635, 17704)]