122938210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{121721}}^1$

素因数の和:121829

約数の個数: 16

約数和(自身を含む): 223481592

約数和(自身を除く): 100543382

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 121721, 243442, 608605, 1217210, 12293821, 24587642, 61469105, 122938210]

約数ペア:

[(1, 122938210), (2, 61469105), (5, 24587642), (10, 12293821), (101, 1217210), (202, 608605), (505, 243442), (1010, 121721)]