209409798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8111}}^1$

素因数の和:8460

約数の個数: 32

約数和(自身を含む): 452454912

約数和(自身を除く): 243045114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 4303, 8111, 8606, 12909, 16222, 24333, 25818, 48666, 105443, 210886, 316329, 632658, 2684741, 5369482, 8054223, 16108446, 34901633, 69803266, 104704899, 209409798]

約数ペア:

[(1, 209409798), (2, 104704899), (3, 69803266), (6, 34901633), (13, 16108446), (26, 8054223), (39, 5369482), (78, 2684741), (331, 632658), (662, 316329), (993, 210886), (1986, 105443), (4303, 48666), (8111, 25818), (8606, 24333), (12909, 16222)]