203804768

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 413982576

約数和(自身を除く): 210177808

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 163, 164, 326, 328, 652, 656, 953, 1304, 1312, 1906, 2608, 3812, 5216, 6683, 7624, 13366, 15248, 26732, 30496, 39073, 53464, 78146, 106928, 155339, 156292, 213856, 310678, 312584, 621356, 625168, 1242712, 1250336, 2485424, 4970848, 6368899, 12737798, 25475596, 50951192, 101902384, 203804768]

約数ペア:

[(1, 203804768), (2, 101902384), (4, 50951192), (8, 25475596), (16, 12737798), (32, 6368899), (41, 4970848), (82, 2485424), (163, 1250336), (164, 1242712), (326, 625168), (328, 621356), (652, 312584), (656, 310678), (953, 213856), (1304, 156292), (1312, 155339), (1906, 106928), (2608, 78146), (3812, 53464), (5216, 39073), (6683, 30496), (7624, 26732), (13366, 15248)]