202576816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 442471680

約数和(自身を除く): 239894864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 178, 208, 248, 353, 356, 403, 496, 706, 712, 806, 1157, 1412, 1424, 1612, 2314, 2759, 2824, 3224, 4589, 4628, 5518, 5648, 6448, 9178, 9256, 10943, 11036, 18356, 18512, 21886, 22072, 31417, 35867, 36712, 43772, 44144, 62834, 71734, 73424, 87544, 125668, 142259, 143468, 175088, 251336, 284518, 286936, 408421, 502672, 569036, 573872, 816842, 973927, 1138072, 1633684, 1947854, 2276144, 3267368, 3895708, 6534736, 7791416, 12661051, 15582832, 25322102, 50644204, 101288408, 202576816]

約数ペア:

[(1, 202576816), (2, 101288408), (4, 50644204), (8, 25322102), (13, 15582832), (16, 12661051), (26, 7791416), (31, 6534736), (52, 3895708), (62, 3267368), (89, 2276144), (104, 1947854), (124, 1633684), (178, 1138072), (208, 973927), (248, 816842), (353, 573872), (356, 569036), (403, 502672), (496, 408421), (706, 286936), (712, 284518), (806, 251336), (1157, 175088), (1412, 143468), (1424, 142259), (1612, 125668), (2314, 87544), (2759, 73424), (2824, 71734), (3224, 62834), (4589, 44144), (4628, 43772), (5518, 36712), (5648, 35867), (6448, 31417), (9178, 22072), (9256, 21886), (10943, 18512), (11036, 18356)]