216947906

素因数分解:

$2^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{9631}}^1$

素因数の和:11249

約数の個数: 16

約数和(自身を含む): 372180480

約数和(自身を除く): 155232574

約数列:

[1, 2, 7, 14, 1609, 3218, 9631, 11263, 19262, 22526, 67417, 134834, 15496279, 30992558, 108473953, 216947906]

約数ペア:

[(1, 216947906), (2, 108473953), (7, 30992558), (14, 15496279), (1609, 134834), (3218, 67417), (9631, 22526), (11263, 19262)]