221279802

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{7351}}^1$

素因数の和:7558

約数の個数: 32

約数和(自身を含む): 460529280

約数和(自身を除く): 239249478

約数列:

[1, 2, 3, 6, 29, 58, 87, 173, 174, 346, 519, 1038, 5017, 7351, 10034, 14702, 15051, 22053, 30102, 44106, 213179, 426358, 639537, 1271723, 1279074, 2543446, 3815169, 7630338, 36879967, 73759934, 110639901, 221279802]

約数ペア:

[(1, 221279802), (2, 110639901), (3, 73759934), (6, 36879967), (29, 7630338), (58, 3815169), (87, 2543446), (173, 1279074), (174, 1271723), (346, 639537), (519, 426358), (1038, 213179), (5017, 44106), (7351, 30102), (10034, 22053), (14702, 15051)]