210919716

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{119569}}^1$

素因数の和:119593

約数の個数: 54

約数和(自身を含む): 620209590

約数和(自身を除く): 409289874

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 119569, 239138, 358707, 478276, 717414, 836983, 1076121, 1434828, 1673966, 2152242, 2510949, 3347932, 4304484, 5021898, 5858881, 7532847, 10043796, 11717762, 15065694, 17576643, 23435524, 30131388, 35153286, 52729929, 70306572, 105459858, 210919716]

約数ペア:

[(1, 210919716), (2, 105459858), (3, 70306572), (4, 52729929), (6, 35153286), (7, 30131388), (9, 23435524), (12, 17576643), (14, 15065694), (18, 11717762), (21, 10043796), (28, 7532847), (36, 5858881), (42, 5021898), (49, 4304484), (63, 3347932), (84, 2510949), (98, 2152242), (126, 1673966), (147, 1434828), (196, 1076121), (252, 836983), (294, 717414), (441, 478276), (588, 358707), (882, 239138), (1764, 119569)]