97991210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{97021}}^1$

素因数の和:97129

約数の個数: 16

約数和(自身を含む): 178132392

約数和(自身を除く): 80141182

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 97021, 194042, 485105, 970210, 9799121, 19598242, 48995605, 97991210]

約数ペア:

[(1, 97991210), (2, 48995605), (5, 19598242), (10, 9799121), (101, 970210), (202, 485105), (505, 194042), (1010, 97021)]