210868510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40013}}^1$

素因数の和:40068

約数の個数: 32

約数和(自身を含む): 414865152

約数和(自身を除く): 203996642

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 40013, 80026, 200065, 400130, 680221, 1240403, 1360442, 2480806, 3401105, 6202015, 6802210, 12404030, 21086851, 42173702, 105434255, 210868510]

約数ペア:

[(1, 210868510), (2, 105434255), (5, 42173702), (10, 21086851), (17, 12404030), (31, 6802210), (34, 6202015), (62, 3401105), (85, 2480806), (155, 1360442), (170, 1240403), (310, 680221), (527, 400130), (1054, 200065), (2635, 80026), (5270, 40013)]