201708260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 464849280

約数和(自身を除く): 263141020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 719, 830, 845, 1079, 1438, 1660, 1690, 2158, 2876, 3380, 3595, 4316, 5395, 7190, 9347, 10790, 14027, 14380, 18694, 21580, 28054, 37388, 46735, 56108, 59677, 70135, 93470, 119354, 121511, 140270, 186940, 238708, 243022, 280540, 298385, 486044, 596770, 607555, 775801, 1193540, 1215110, 1551602, 2430220, 3103204, 3879005, 7758010, 10085413, 15516020, 20170826, 40341652, 50427065, 100854130, 201708260]

約数ペア:

[(1, 201708260), (2, 100854130), (4, 50427065), (5, 40341652), (10, 20170826), (13, 15516020), (20, 10085413), (26, 7758010), (52, 3879005), (65, 3103204), (83, 2430220), (130, 1551602), (166, 1215110), (169, 1193540), (260, 775801), (332, 607555), (338, 596770), (415, 486044), (676, 298385), (719, 280540), (830, 243022), (845, 238708), (1079, 186940), (1438, 140270), (1660, 121511), (1690, 119354), (2158, 93470), (2876, 70135), (3380, 59677), (3595, 56108), (4316, 46735), (5395, 37388), (7190, 28054), (9347, 21580), (10790, 18694), (14027, 14380)]