215450930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{695003}}^1$

素因数の和:695041

約数の個数: 16

約数和(自身を含む): 400322304

約数和(自身を除く): 184871374

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 695003, 1390006, 3475015, 6950030, 21545093, 43090186, 107725465, 215450930]

約数ペア:

[(1, 215450930), (2, 107725465), (5, 43090186), (10, 21545093), (31, 6950030), (62, 3475015), (155, 1390006), (310, 695003)]