223335530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{2999}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 439344000

約数和(自身を除く): 216008470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 677, 1354, 2999, 3385, 5998, 6770, 7447, 14894, 14995, 29990, 32989, 37235, 65978, 74470, 164945, 329890, 2030323, 4060646, 10151615, 20303230, 22333553, 44667106, 111667765, 223335530]

約数ペア:

[(1, 223335530), (2, 111667765), (5, 44667106), (10, 22333553), (11, 20303230), (22, 10151615), (55, 4060646), (110, 2030323), (677, 329890), (1354, 164945), (2999, 74470), (3385, 65978), (5998, 37235), (6770, 32989), (7447, 29990), (14894, 14995)]