201871070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8243}}^1$

素因数の和:8360

約数の個数: 32

約数和(自身を含む): 379883520

約数和(自身を除く): 178012450

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 8243, 12245, 16486, 24490, 41215, 82430, 255533, 511066, 651197, 1277665, 1302394, 2555330, 3255985, 6511970, 20187107, 40374214, 100935535, 201871070]

約数ペア:

[(1, 201871070), (2, 100935535), (5, 40374214), (10, 20187107), (31, 6511970), (62, 3255985), (79, 2555330), (155, 1302394), (158, 1277665), (310, 651197), (395, 511066), (790, 255533), (2449, 82430), (4898, 41215), (8243, 24490), (12245, 16486)]