217873404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4312

約数の個数: 108

約数和(自身を含む): 662898600

約数和(自身を除く): 445025196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 812, 882, 1044, 1218, 1421, 1764, 1827, 2436, 2842, 3654, 4259, 4263, 5684, 7308, 8518, 8526, 12777, 12789, 17036, 17052, 25554, 25578, 29813, 38331, 51108, 51156, 59626, 76662, 89439, 119252, 123511, 153324, 178878, 208691, 247022, 268317, 357756, 370533, 417382, 494044, 536634, 626073, 741066, 834764, 864577, 1073268, 1111599, 1252146, 1482132, 1729154, 1878219, 2223198, 2504292, 2593731, 3458308, 3756438, 4446396, 5187462, 6052039, 7512876, 7781193, 10374924, 12104078, 15562386, 18156117, 24208156, 31124772, 36312234, 54468351, 72624468, 108936702, 217873404]

約数ペア:

[(1, 217873404), (2, 108936702), (3, 72624468), (4, 54468351), (6, 36312234), (7, 31124772), (9, 24208156), (12, 18156117), (14, 15562386), (18, 12104078), (21, 10374924), (28, 7781193), (29, 7512876), (36, 6052039), (42, 5187462), (49, 4446396), (58, 3756438), (63, 3458308), (84, 2593731), (87, 2504292), (98, 2223198), (116, 1878219), (126, 1729154), (147, 1482132), (174, 1252146), (196, 1111599), (203, 1073268), (252, 864577), (261, 834764), (294, 741066), (348, 626073), (406, 536634), (441, 494044), (522, 417382), (588, 370533), (609, 357756), (812, 268317), (882, 247022), (1044, 208691), (1218, 178878), (1421, 153324), (1764, 123511), (1827, 119252), (2436, 89439), (2842, 76662), (3654, 59626), (4259, 51156), (4263, 51108), (5684, 38331), (7308, 29813), (8518, 25578), (8526, 25554), (12777, 17052), (12789, 17036)]