220393983

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{2719}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 301593600

約数和(自身を除く): 81199617

約数列:

[1, 3, 41, 123, 659, 1977, 2719, 8157, 27019, 81057, 111479, 334437, 1791821, 5375463, 73464661, 220393983]

約数ペア:

[(1, 220393983), (3, 73464661), (41, 5375463), (123, 1791821), (659, 334437), (1977, 111479), (2719, 81057), (8157, 27019)]