207916863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 366750720

約数和(自身を除く): 158833857

約数列:

[1, 3, 7, 11, 21, 29, 33, 41, 77, 87, 123, 203, 231, 287, 319, 451, 609, 757, 861, 957, 1189, 1353, 2233, 2271, 3157, 3567, 5299, 6699, 8323, 8327, 9471, 13079, 15897, 21953, 24969, 24981, 31037, 39237, 58289, 65859, 91553, 93111, 153671, 174867, 217259, 241483, 274659, 341407, 461013, 651777, 724449, 900073, 1024221, 1690381, 2389849, 2700219, 5071143, 6300511, 7169547, 9900803, 18901533, 29702409, 69305621, 207916863]

約数ペア:

[(1, 207916863), (3, 69305621), (7, 29702409), (11, 18901533), (21, 9900803), (29, 7169547), (33, 6300511), (41, 5071143), (77, 2700219), (87, 2389849), (123, 1690381), (203, 1024221), (231, 900073), (287, 724449), (319, 651777), (451, 461013), (609, 341407), (757, 274659), (861, 241483), (957, 217259), (1189, 174867), (1353, 153671), (2233, 93111), (2271, 91553), (3157, 65859), (3567, 58289), (5299, 39237), (6699, 31037), (8323, 24981), (8327, 24969), (9471, 21953), (13079, 15897)]