2221178408

素因数分解:

$2^3\times {\mathrm{10211}}^1\times {\mathrm{27191}}^1$

素因数の和:37408

約数の個数: 16

約数和(自身を含む): 4165270560

約数和(自身を除く): 1944092152

約数列:

[1, 2, 4, 8, 10211, 20422, 27191, 40844, 54382, 81688, 108764, 217528, 277647301, 555294602, 1110589204, 2221178408]

約数ペア:

[(1, 2221178408), (2, 1110589204), (4, 555294602), (8, 277647301), (10211, 217528), (20422, 108764), (27191, 81688), (40844, 54382)]