198007369

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1223}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 229720320

約数和(自身を除く): 31712951

約数列:

[1, 7, 101, 229, 707, 1223, 1603, 8561, 23129, 123523, 161903, 280067, 864661, 1960469, 28286767, 198007369]

約数ペア:

[(1, 198007369), (7, 28286767), (101, 1960469), (229, 864661), (707, 280067), (1223, 161903), (1603, 123523), (8561, 23129)]