219945768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4831}}^1$

素因数の和:5118

約数の個数: 64

約数和(自身を含む): 630865920

約数和(自身を除く): 410920152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1626, 1897, 2168, 3252, 3794, 4831, 5691, 6504, 7588, 9662, 11382, 14493, 15176, 19324, 22764, 28986, 33817, 38648, 45528, 57972, 67634, 101451, 115944, 135268, 202902, 270536, 405804, 811608, 1309201, 2618402, 3927603, 5236804, 7855206, 9164407, 10473608, 15710412, 18328814, 27493221, 31420824, 36657628, 54986442, 73315256, 109972884, 219945768]

約数ペア:

[(1, 219945768), (2, 109972884), (3, 73315256), (4, 54986442), (6, 36657628), (7, 31420824), (8, 27493221), (12, 18328814), (14, 15710412), (21, 10473608), (24, 9164407), (28, 7855206), (42, 5236804), (56, 3927603), (84, 2618402), (168, 1309201), (271, 811608), (542, 405804), (813, 270536), (1084, 202902), (1626, 135268), (1897, 115944), (2168, 101451), (3252, 67634), (3794, 57972), (4831, 45528), (5691, 38648), (6504, 33817), (7588, 28986), (9662, 22764), (11382, 19324), (14493, 15176)]