202358980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 433661760

約数和(自身を除く): 231302780

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 278, 332, 415, 556, 695, 830, 877, 1390, 1660, 1754, 2780, 3508, 4385, 8770, 11537, 17540, 23074, 46148, 57685, 72791, 115370, 121903, 145582, 230740, 243806, 291164, 363955, 487612, 609515, 727910, 1219030, 1455820, 2438060, 10117949, 20235898, 40471796, 50589745, 101179490, 202358980]

約数ペア:

[(1, 202358980), (2, 101179490), (4, 50589745), (5, 40471796), (10, 20235898), (20, 10117949), (83, 2438060), (139, 1455820), (166, 1219030), (278, 727910), (332, 609515), (415, 487612), (556, 363955), (695, 291164), (830, 243806), (877, 230740), (1390, 145582), (1660, 121903), (1754, 115370), (2780, 72791), (3508, 57685), (4385, 46148), (8770, 23074), (11537, 17540)]