210454772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71389}}^1$

素因数の和:71471

約数の個数: 24

約数和(自身を含む): 407779680

約数和(自身を除く): 197324908

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 71389, 142778, 285556, 785279, 1570558, 3141116, 4783063, 9566126, 19132252, 52613693, 105227386, 210454772]

約数ペア:

[(1, 210454772), (2, 105227386), (4, 52613693), (11, 19132252), (22, 9566126), (44, 4783063), (67, 3141116), (134, 1570558), (268, 785279), (737, 285556), (1474, 142778), (2948, 71389)]