211559072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{347959}}^1$

素因数の和:347988

約数の個数: 24

約数和(自身を含む): 438429600

約数和(自身を除く): 226870528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 347959, 695918, 1391836, 2783672, 5567344, 6611221, 11134688, 13222442, 26444884, 52889768, 105779536, 211559072]

約数ペア:

[(1, 211559072), (2, 105779536), (4, 52889768), (8, 26444884), (16, 13222442), (19, 11134688), (32, 6611221), (38, 5567344), (76, 2783672), (152, 1391836), (304, 695918), (608, 347959)]