203480530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 416638080

約数和(自身を除く): 213157550

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 227, 281, 290, 319, 454, 562, 638, 1135, 1405, 1595, 2270, 2497, 2810, 3091, 3190, 4994, 6182, 6583, 8149, 12485, 13166, 15455, 16298, 24970, 30910, 32915, 40745, 63787, 65830, 72413, 81490, 89639, 127574, 144826, 179278, 318935, 362065, 448195, 637870, 701657, 724130, 896390, 1403314, 1849823, 3508285, 3699646, 7016570, 9249115, 18498230, 20348053, 40696106, 101740265, 203480530]

約数ペア:

[(1, 203480530), (2, 101740265), (5, 40696106), (10, 20348053), (11, 18498230), (22, 9249115), (29, 7016570), (55, 3699646), (58, 3508285), (110, 1849823), (145, 1403314), (227, 896390), (281, 724130), (290, 701657), (319, 637870), (454, 448195), (562, 362065), (638, 318935), (1135, 179278), (1405, 144826), (1595, 127574), (2270, 89639), (2497, 81490), (2810, 72413), (3091, 65830), (3190, 63787), (4994, 40745), (6182, 32915), (6583, 30910), (8149, 24970), (12485, 16298), (13166, 15455)]