210839454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8243}}^1$

素因数の和:8294

約数の個数: 72

約数和(自身を含む): 549792360

約数和(自身を除く): 338952906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 8243, 8526, 12789, 16486, 24729, 25578, 49458, 57701, 74187, 115402, 148374, 173103, 239047, 346206, 403907, 478094, 519309, 717141, 807814, 1038618, 1211721, 1434282, 1673329, 2151423, 2423442, 3346658, 3635163, 4302846, 5019987, 7270326, 10039974, 11713303, 15059961, 23426606, 30119922, 35139909, 70279818, 105419727, 210839454]

約数ペア:

[(1, 210839454), (2, 105419727), (3, 70279818), (6, 35139909), (7, 30119922), (9, 23426606), (14, 15059961), (18, 11713303), (21, 10039974), (29, 7270326), (42, 5019987), (49, 4302846), (58, 3635163), (63, 3346658), (87, 2423442), (98, 2151423), (126, 1673329), (147, 1434282), (174, 1211721), (203, 1038618), (261, 807814), (294, 717141), (406, 519309), (441, 478094), (522, 403907), (609, 346206), (882, 239047), (1218, 173103), (1421, 148374), (1827, 115402), (2842, 74187), (3654, 57701), (4263, 49458), (8243, 25578), (8526, 24729), (12789, 16486)]