205412090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{33619}}^1$

素因数の和:33686

約数の個数: 32

約数和(自身を含む): 406667520

約数和(自身を除く): 201255430

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 33619, 67238, 168095, 336190, 437047, 874094, 1580093, 2185235, 3160186, 4370470, 7900465, 15800930, 20541209, 41082418, 102706045, 205412090]

約数ペア:

[(1, 205412090), (2, 102706045), (5, 41082418), (10, 20541209), (13, 15800930), (26, 7900465), (47, 4370470), (65, 3160186), (94, 2185235), (130, 1580093), (235, 874094), (470, 437047), (611, 336190), (1222, 168095), (3055, 67238), (6110, 33619)]