211163148

素因数分解:

$2^2\times 3^2\times 7^5\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 108

約数和(自身を含む): 624514800

約数和(自身を除く): 413351652

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, 343, 349, 441, 588, 686, 698, 882, 1029, 1047, 1372, 1396, 1764, 2058, 2094, 2401, 2443, 3087, 3141, 4116, 4188, 4802, 4886, 6174, 6282, 7203, 7329, 9604, 9772, 12348, 12564, 14406, 14658, 16807, 17101, 21609, 21987, 28812, 29316, 33614, 34202, 43218, 43974, 50421, 51303, 67228, 68404, 86436, 87948, 100842, 102606, 119707, 151263, 153909, 201684, 205212, 239414, 302526, 307818, 359121, 478828, 605052, 615636, 718242, 837949, 1077363, 1436484, 1675898, 2154726, 2513847, 3351796, 4309452, 5027694, 5865643, 7541541, 10055388, 11731286, 15083082, 17596929, 23462572, 30166164, 35193858, 52790787, 70387716, 105581574, 211163148]

約数ペア:

[(1, 211163148), (2, 105581574), (3, 70387716), (4, 52790787), (6, 35193858), (7, 30166164), (9, 23462572), (12, 17596929), (14, 15083082), (18, 11731286), (21, 10055388), (28, 7541541), (36, 5865643), (42, 5027694), (49, 4309452), (63, 3351796), (84, 2513847), (98, 2154726), (126, 1675898), (147, 1436484), (196, 1077363), (252, 837949), (294, 718242), (343, 615636), (349, 605052), (441, 478828), (588, 359121), (686, 307818), (698, 302526), (882, 239414), (1029, 205212), (1047, 201684), (1372, 153909), (1396, 151263), (1764, 119707), (2058, 102606), (2094, 100842), (2401, 87948), (2443, 86436), (3087, 68404), (3141, 67228), (4116, 51303), (4188, 50421), (4802, 43974), (4886, 43218), (6174, 34202), (6282, 33614), (7203, 29316), (7329, 28812), (9604, 21987), (9772, 21609), (12348, 17101), (12564, 16807), (14406, 14658)]