220529715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{28771}}^1$

素因数の和:28859

約数の個数: 32

約数和(自身を含む): 408792576

約数和(自身を除く): 188262861

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 28771, 86313, 143855, 201397, 431565, 604191, 1006985, 2100283, 3020955, 6300849, 10501415, 14701981, 31504245, 44105943, 73509905, 220529715]

約数ペア:

[(1, 220529715), (3, 73509905), (5, 44105943), (7, 31504245), (15, 14701981), (21, 10501415), (35, 6300849), (73, 3020955), (105, 2100283), (219, 1006985), (365, 604191), (511, 431565), (1095, 201397), (1533, 143855), (2555, 86313), (7665, 28771)]