215339826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89057}}^1$

素因数の和:89106

約数の個数: 32

約数和(自身を含む): 478775808

約数和(自身を除く): 263435982

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 89057, 178114, 267171, 534342, 1157741, 2315482, 2760767, 3473223, 5521534, 6946446, 8282301, 16564602, 35889971, 71779942, 107669913, 215339826]

約数ペア:

[(1, 215339826), (2, 107669913), (3, 71779942), (6, 35889971), (13, 16564602), (26, 8282301), (31, 6946446), (39, 5521534), (62, 3473223), (78, 2760767), (93, 2315482), (186, 1157741), (403, 534342), (806, 267171), (1209, 178114), (2418, 89057)]