201428216

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{18917}}^1$

素因数の和:18956

約数の個数: 32

約数和(自身を含む): 415439280

約数和(自身を除く): 214011064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 18917, 37834, 75668, 151336, 208087, 416174, 832348, 1664696, 2288957, 4577914, 9155828, 18311656, 25178527, 50357054, 100714108, 201428216]

約数ペア:

[(1, 201428216), (2, 100714108), (4, 50357054), (8, 25178527), (11, 18311656), (22, 9155828), (44, 4577914), (88, 2288957), (121, 1664696), (242, 832348), (484, 416174), (968, 208087), (1331, 151336), (2662, 75668), (5324, 37834), (10648, 18917)]