208202415

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{72671}}^1$

素因数の和:72870

約数の個数: 16

約数和(自身を含む): 334872576

約数和(自身を除く): 126670161

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 72671, 218013, 363355, 1090065, 13880161, 41640483, 69400805, 208202415]

約数ペア:

[(1, 208202415), (3, 69400805), (5, 41640483), (15, 13880161), (191, 1090065), (573, 363355), (955, 218013), (2865, 72671)]