198778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{10739}}^1$

素因数の和:11366

約数の個数: 32

約数和(自身を含む): 477887040

約数和(自身を除く): 279108150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1234, 1851, 3085, 3702, 6170, 9255, 10739, 18510, 21478, 32217, 53695, 64434, 107390, 161085, 322170, 6625963, 13251926, 19877889, 33129815, 39755778, 66259630, 99389445, 198778890]

約数ペア:

[(1, 198778890), (2, 99389445), (3, 66259630), (5, 39755778), (6, 33129815), (10, 19877889), (15, 13251926), (30, 6625963), (617, 322170), (1234, 161085), (1851, 107390), (3085, 64434), (3702, 53695), (6170, 32217), (9255, 21478), (10739, 18510)]