214714370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53279}}^1$

素因数の和:53330

約数の個数: 32

約数和(自身を含む): 429649920

約数和(自身を除く): 214935550

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 53279, 106558, 266395, 532790, 692627, 1385254, 1651649, 3303298, 3463135, 6926270, 8258245, 16516490, 21471437, 42942874, 107357185, 214714370]

約数ペア:

[(1, 214714370), (2, 107357185), (5, 42942874), (10, 21471437), (13, 16516490), (26, 8258245), (31, 6926270), (62, 3463135), (65, 3303298), (130, 1651649), (155, 1385254), (310, 692627), (403, 532790), (806, 266395), (2015, 106558), (4030, 53279)]