201227344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306749}}^1$

素因数の和:306798

約数の個数: 20

約数和(自身を含む): 399388500

約数和(自身を除く): 198161156

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306749, 613498, 1226996, 2453992, 4907984, 12576709, 25153418, 50306836, 100613672, 201227344]

約数ペア:

[(1, 201227344), (2, 100613672), (4, 50306836), (8, 25153418), (16, 12576709), (41, 4907984), (82, 2453992), (164, 1226996), (328, 613498), (656, 306749)]