220185816

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{247957}}^1$

素因数の和:248003

約数の個数: 32

約数和(自身を含む): 565344240

約数和(自身を除く): 345158424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 247957, 495914, 743871, 991828, 1487742, 1983656, 2975484, 5950968, 9174409, 18348818, 27523227, 36697636, 55046454, 73395272, 110092908, 220185816]

約数ペア:

[(1, 220185816), (2, 110092908), (3, 73395272), (4, 55046454), (6, 36697636), (8, 27523227), (12, 18348818), (24, 9174409), (37, 5950968), (74, 2975484), (111, 1983656), (148, 1487742), (222, 991828), (296, 743871), (444, 495914), (888, 247957)]