207842986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 164471894

約数列:

[1, 2, 13, 17, 26, 34, 37, 71, 74, 142, 179, 221, 358, 442, 481, 629, 923, 962, 1207, 1258, 1846, 2327, 2414, 2627, 3043, 4654, 5254, 6086, 6623, 8177, 12709, 13246, 15691, 16354, 25418, 31382, 34151, 39559, 44659, 68302, 79118, 86099, 89318, 112591, 165217, 172198, 216053, 225182, 330434, 432106, 470233, 580567, 940466, 1161134, 1463683, 2808689, 2927366, 5617378, 6113029, 7993961, 12226058, 15987922, 103921493, 207842986]

約数ペア:

[(1, 207842986), (2, 103921493), (13, 15987922), (17, 12226058), (26, 7993961), (34, 6113029), (37, 5617378), (71, 2927366), (74, 2808689), (142, 1463683), (179, 1161134), (221, 940466), (358, 580567), (442, 470233), (481, 432106), (629, 330434), (923, 225182), (962, 216053), (1207, 172198), (1258, 165217), (1846, 112591), (2327, 89318), (2414, 86099), (2627, 79118), (3043, 68302), (4654, 44659), (5254, 39559), (6086, 34151), (6623, 31382), (8177, 25418), (12709, 16354), (13246, 15691)]