220198715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{65633}}^1$

素因数の和:65710

約数の個数: 16

約数和(自身を含む): 292990176

約数和(自身を除く): 72791461

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 65633, 328165, 721963, 3609815, 4003613, 20018065, 44039743, 220198715]

約数ペア:

[(1, 220198715), (5, 44039743), (11, 20018065), (55, 4003613), (61, 3609815), (305, 721963), (671, 328165), (3355, 65633)]