203415940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111767}}^1$

素因数の和:111796

約数の個数: 48

約数和(自身を含む): 525756672

約数和(自身を除く): 322340732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111767, 223534, 447068, 558835, 782369, 1117670, 1452971, 1564738, 2235340, 2905942, 3129476, 3911845, 5811884, 7264855, 7823690, 10170797, 14529710, 15647380, 20341594, 29059420, 40683188, 50853985, 101707970, 203415940]

約数ペア:

[(1, 203415940), (2, 101707970), (4, 50853985), (5, 40683188), (7, 29059420), (10, 20341594), (13, 15647380), (14, 14529710), (20, 10170797), (26, 7823690), (28, 7264855), (35, 5811884), (52, 3911845), (65, 3129476), (70, 2905942), (91, 2235340), (130, 1564738), (140, 1452971), (182, 1117670), (260, 782369), (364, 558835), (455, 447068), (910, 223534), (1820, 111767)]