214219885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 286934400

約数和(自身を除く): 72714515

約数列:

[1, 5, 11, 55, 89, 107, 409, 445, 535, 979, 1177, 2045, 4499, 4895, 5885, 9523, 22495, 36401, 43763, 47615, 104753, 182005, 218815, 400411, 481393, 523765, 2002055, 2406965, 3894907, 19474535, 42843977, 214219885]

約数ペア:

[(1, 214219885), (5, 42843977), (11, 19474535), (55, 3894907), (89, 2406965), (107, 2002055), (409, 523765), (445, 481393), (535, 400411), (979, 218815), (1177, 182005), (2045, 104753), (4499, 47615), (4895, 43763), (5885, 36401), (9523, 22495)]