213535210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{30203}}^1$

素因数の和:30318

約数の個数: 32

約数和(自身を含む): 443636352

約数和(自身を除く): 230101142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 30203, 60406, 151015, 211421, 302030, 422842, 1057105, 2114210, 3050503, 6101006, 15252515, 21353521, 30505030, 42707042, 106767605, 213535210]

約数ペア:

[(1, 213535210), (2, 106767605), (5, 42707042), (7, 30505030), (10, 21353521), (14, 15252515), (35, 6101006), (70, 3050503), (101, 2114210), (202, 1057105), (505, 422842), (707, 302030), (1010, 211421), (1414, 151015), (3535, 60406), (7070, 30203)]