215510966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{425911}}^1$

素因数の和:425947

約数の個数: 16

約数和(自身を含む): 367987968

約数和(自身を除く): 152477002

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 425911, 851822, 4685021, 9370042, 9795953, 19591906, 107755483, 215510966]

約数ペア:

[(1, 215510966), (2, 107755483), (11, 19591906), (22, 9795953), (23, 9370042), (46, 4685021), (253, 851822), (506, 425911)]