209436008

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{231677}}^1$

素因数の和:231796

約数の個数: 16

約数和(自身を含む): 396169380

約数和(自身を除く): 186733372

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 231677, 463354, 926708, 1853416, 26179501, 52359002, 104718004, 209436008]

約数ペア:

[(1, 209436008), (2, 104718004), (4, 52359002), (8, 26179501), (113, 1853416), (226, 926708), (452, 463354), (904, 231677)]