213410510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1091}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 397522944

約数和(自身を除く): 184112434

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 631, 1091, 1262, 2182, 3155, 5455, 6310, 10910, 19561, 33821, 39122, 67642, 97805, 169105, 195610, 338210, 688421, 1376842, 3442105, 6884210, 21341051, 42682102, 106705255, 213410510]

約数ペア:

[(1, 213410510), (2, 106705255), (5, 42682102), (10, 21341051), (31, 6884210), (62, 3442105), (155, 1376842), (310, 688421), (631, 338210), (1091, 195610), (1262, 169105), (2182, 97805), (3155, 67642), (5455, 39122), (6310, 33821), (10910, 19561)]