204400384

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 439075728

約数和(自身を除く): 234675344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 256, 268, 272, 536, 544, 701, 1072, 1088, 1139, 1402, 2144, 2176, 2278, 2804, 4288, 4352, 4556, 5608, 8576, 9112, 11216, 11917, 17152, 18224, 22432, 23834, 36448, 44864, 46967, 47668, 72896, 89728, 93934, 95336, 145792, 179456, 187868, 190672, 291584, 375736, 381344, 751472, 762688, 798439, 1502944, 1525376, 1596878, 3005888, 3050752, 3193756, 6011776, 6387512, 12023552, 12775024, 25550048, 51100096, 102200192, 204400384]

約数ペア:

[(1, 204400384), (2, 102200192), (4, 51100096), (8, 25550048), (16, 12775024), (17, 12023552), (32, 6387512), (34, 6011776), (64, 3193756), (67, 3050752), (68, 3005888), (128, 1596878), (134, 1525376), (136, 1502944), (256, 798439), (268, 762688), (272, 751472), (536, 381344), (544, 375736), (701, 291584), (1072, 190672), (1088, 187868), (1139, 179456), (1402, 145792), (2144, 95336), (2176, 93934), (2278, 89728), (2804, 72896), (4288, 47668), (4352, 46967), (4556, 44864), (5608, 36448), (8576, 23834), (9112, 22432), (11216, 18224), (11917, 17152)]