200196915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1637}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 332107776

約数和(自身を除く): 131910861

約数列:

[1, 3, 5, 15, 31, 93, 155, 263, 465, 789, 1315, 1637, 3945, 4911, 8153, 8185, 24459, 24555, 40765, 50747, 122295, 152241, 253735, 430531, 761205, 1291593, 2152655, 6457965, 13346461, 40039383, 66732305, 200196915]

約数ペア:

[(1, 200196915), (3, 66732305), (5, 40039383), (15, 13346461), (31, 6457965), (93, 2152655), (155, 1291593), (263, 761205), (465, 430531), (789, 253735), (1315, 152241), (1637, 122295), (3945, 50747), (4911, 40765), (8153, 24555), (8185, 24459)]