202140488980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{154667}}^1$

素因数の和:155424

約数の個数: 48

約数和(自身を含む): 429363317376

約数和(自身を除く): 227222828396

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 647, 1010, 1294, 2020, 2588, 3235, 6470, 12940, 65347, 130694, 154667, 261388, 309334, 326735, 618668, 653470, 773335, 1306940, 1546670, 3093340, 15621367, 31242734, 62485468, 78106835, 100069549, 156213670, 200139098, 312427340, 400278196, 500347745, 1000695490, 2001390980, 10107024449, 20214048898, 40428097796, 50535122245, 101070244490, 202140488980]

約数ペア:

[(1, 202140488980), (2, 101070244490), (4, 50535122245), (5, 40428097796), (10, 20214048898), (20, 10107024449), (101, 2001390980), (202, 1000695490), (404, 500347745), (505, 400278196), (647, 312427340), (1010, 200139098), (1294, 156213670), (2020, 100069549), (2588, 78106835), (3235, 62485468), (6470, 31242734), (12940, 15621367), (65347, 3093340), (130694, 1546670), (154667, 1306940), (261388, 773335), (309334, 653470), (326735, 618668)]