206007620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8707}}^1$

素因数の和:8749

約数の個数: 72

約数和(自身を含む): 535437504

約数和(自身を除く): 329429884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 8707, 11830, 17414, 23660, 34828, 43535, 60949, 87070, 113191, 121898, 174140, 226382, 243796, 304745, 452764, 565955, 609490, 792337, 1131910, 1218980, 1471483, 1584674, 2263820, 2942966, 3169348, 3961685, 5885932, 7357415, 7923370, 10300381, 14714830, 15846740, 20600762, 29429660, 41201524, 51501905, 103003810, 206007620]

約数ペア:

[(1, 206007620), (2, 103003810), (4, 51501905), (5, 41201524), (7, 29429660), (10, 20600762), (13, 15846740), (14, 14714830), (20, 10300381), (26, 7923370), (28, 7357415), (35, 5885932), (52, 3961685), (65, 3169348), (70, 2942966), (91, 2263820), (130, 1584674), (140, 1471483), (169, 1218980), (182, 1131910), (260, 792337), (338, 609490), (364, 565955), (455, 452764), (676, 304745), (845, 243796), (910, 226382), (1183, 174140), (1690, 121898), (1820, 113191), (2366, 87070), (3380, 60949), (4732, 43535), (5915, 34828), (8707, 23660), (11830, 17414)]