208875212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 464972256

約数和(自身を除く): 256097044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1183, 1193, 1924, 2366, 2386, 3367, 4732, 4772, 6253, 6734, 8351, 12506, 13468, 15509, 16702, 25012, 31018, 33404, 43771, 44141, 62036, 87542, 88282, 108563, 175084, 176564, 201617, 217126, 308987, 403234, 434252, 573833, 617974, 806468, 1147666, 1235948, 1411319, 2295332, 2822638, 4016831, 5645276, 7459829, 8033662, 14919658, 16067324, 29839316, 52218803, 104437606, 208875212]

約数ペア:

[(1, 208875212), (2, 104437606), (4, 52218803), (7, 29839316), (13, 16067324), (14, 14919658), (26, 8033662), (28, 7459829), (37, 5645276), (52, 4016831), (74, 2822638), (91, 2295332), (148, 1411319), (169, 1235948), (182, 1147666), (259, 806468), (338, 617974), (364, 573833), (481, 434252), (518, 403234), (676, 308987), (962, 217126), (1036, 201617), (1183, 176564), (1193, 175084), (1924, 108563), (2366, 88282), (2386, 87542), (3367, 62036), (4732, 44141), (4772, 43771), (6253, 33404), (6734, 31018), (8351, 25012), (12506, 16702), (13468, 15509)]