218302430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 425234880

約数和(自身を除く): 206932450

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 529, 667, 1058, 1334, 1423, 2645, 2846, 3335, 5290, 6670, 7115, 14230, 15341, 30682, 32729, 41267, 65458, 76705, 82534, 153410, 163645, 206335, 327290, 412670, 752767, 949141, 1505534, 1898282, 3763835, 4745705, 7527670, 9491410, 21830243, 43660486, 109151215, 218302430]

約数ペア:

[(1, 218302430), (2, 109151215), (5, 43660486), (10, 21830243), (23, 9491410), (29, 7527670), (46, 4745705), (58, 3763835), (115, 1898282), (145, 1505534), (230, 949141), (290, 752767), (529, 412670), (667, 327290), (1058, 206335), (1334, 163645), (1423, 153410), (2645, 82534), (2846, 76705), (3335, 65458), (5290, 41267), (6670, 32729), (7115, 30682), (14230, 15341)]