209453608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9281}}^1$

素因数の和:9338

約数の個数: 64

約数和(自身を含む): 499000320

約数和(自身を除く): 289546712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9281, 11284, 18562, 22568, 37124, 64967, 74248, 120653, 129934, 241306, 259868, 287711, 482612, 519736, 575422, 844571, 965224, 1150844, 1689142, 2013977, 2301688, 3378284, 3740243, 4027954, 6756568, 7480486, 8055908, 14960972, 16111816, 26181701, 29921944, 52363402, 104726804, 209453608]

約数ペア:

[(1, 209453608), (2, 104726804), (4, 52363402), (7, 29921944), (8, 26181701), (13, 16111816), (14, 14960972), (26, 8055908), (28, 7480486), (31, 6756568), (52, 4027954), (56, 3740243), (62, 3378284), (91, 2301688), (104, 2013977), (124, 1689142), (182, 1150844), (217, 965224), (248, 844571), (364, 575422), (403, 519736), (434, 482612), (728, 287711), (806, 259868), (868, 241306), (1612, 129934), (1736, 120653), (2821, 74248), (3224, 64967), (5642, 37124), (9281, 22568), (11284, 18562)]