208093190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12743}}^1$

素因数の和:12844

約数の個数: 32

約数和(自身を含む): 396389376

約数和(自身を除く): 188296186

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 12743, 16330, 25486, 63715, 127430, 293089, 586178, 904753, 1465445, 1809506, 2930890, 4523765, 9047530, 20809319, 41618638, 104046595, 208093190]

約数ペア:

[(1, 208093190), (2, 104046595), (5, 41618638), (10, 20809319), (23, 9047530), (46, 4523765), (71, 2930890), (115, 1809506), (142, 1465445), (230, 904753), (355, 586178), (710, 293089), (1633, 127430), (3266, 63715), (8165, 25486), (12743, 16330)]