200827888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291901}}^1$

素因数の和:291952

約数の個数: 20

約数和(自身を含む): 398154328

約数和(自身を除く): 197326440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291901, 583802, 1167604, 2335208, 4670416, 12551743, 25103486, 50206972, 100413944, 200827888]

約数ペア:

[(1, 200827888), (2, 100413944), (4, 50206972), (8, 25103486), (16, 12551743), (43, 4670416), (86, 2335208), (172, 1167604), (344, 583802), (688, 291901)]