212779060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1627}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 482461056

約数和(自身を除く): 269681996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 1627, 2012, 2515, 3254, 5030, 6508, 6539, 8135, 10060, 13078, 16270, 21151, 26156, 32540, 32695, 42302, 65390, 84604, 105755, 130780, 211510, 423020, 818381, 1636762, 3273524, 4091905, 8183810, 10638953, 16367620, 21277906, 42555812, 53194765, 106389530, 212779060]

約数ペア:

[(1, 212779060), (2, 106389530), (4, 53194765), (5, 42555812), (10, 21277906), (13, 16367620), (20, 10638953), (26, 8183810), (52, 4091905), (65, 3273524), (130, 1636762), (260, 818381), (503, 423020), (1006, 211510), (1627, 130780), (2012, 105755), (2515, 84604), (3254, 65390), (5030, 42302), (6508, 32695), (6539, 32540), (8135, 26156), (10060, 21151), (13078, 16270)]