215355854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12619}}^1$

素因数の和:12704

約数の個数: 32

約数和(自身を含む): 392532480

約数和(自身を除く): 177176626

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 12619, 17066, 25238, 88333, 176666, 290237, 580474, 668807, 1337614, 2031659, 4063318, 4681649, 9363298, 15382561, 30765122, 107677927, 215355854]

約数ペア:

[(1, 215355854), (2, 107677927), (7, 30765122), (14, 15382561), (23, 9363298), (46, 4681649), (53, 4063318), (106, 2031659), (161, 1337614), (322, 668807), (371, 580474), (742, 290237), (1219, 176666), (2438, 88333), (8533, 25238), (12619, 17066)]