201699020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 441697536

約数和(自身を除く): 239998516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 3221, 6262, 6442, 12524, 12884, 15655, 16105, 31310, 32210, 62620, 64420, 99851, 199702, 325321, 399404, 499255, 650642, 998510, 1301284, 1626605, 1997020, 3253210, 6506420, 10084951, 20169902, 40339804, 50424755, 100849510, 201699020]

約数ペア:

[(1, 201699020), (2, 100849510), (4, 50424755), (5, 40339804), (10, 20169902), (20, 10084951), (31, 6506420), (62, 3253210), (101, 1997020), (124, 1626605), (155, 1301284), (202, 998510), (310, 650642), (404, 499255), (505, 399404), (620, 325321), (1010, 199702), (2020, 99851), (3131, 64420), (3221, 62620), (6262, 32210), (6442, 31310), (12524, 16105), (12884, 15655)]