211323344

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{11279}}^1$

素因数の和:12458

約数の個数: 20

約数和(自身を含む): 409824960

約数和(自身を除く): 198501616

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 9368, 11279, 18736, 22558, 45116, 90232, 180464, 13207709, 26415418, 52830836, 105661672, 211323344]

約数ペア:

[(1, 211323344), (2, 105661672), (4, 52830836), (8, 26415418), (16, 13207709), (1171, 180464), (2342, 90232), (4684, 45116), (9368, 22558), (11279, 18736)]