201380030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649613}}^1$

素因数の和:649651

約数の個数: 16

約数和(自身を含む): 374177664

約数和(自身を除く): 172797634

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649613, 1299226, 3248065, 6496130, 20138003, 40276006, 100690015, 201380030]

約数ペア:

[(1, 201380030), (2, 100690015), (5, 40276006), (10, 20138003), (31, 6496130), (62, 3248065), (155, 1299226), (310, 649613)]