222146288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 532632576

約数和(自身を除く): 310486288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 271, 364, 542, 563, 728, 1084, 1126, 1456, 1897, 2168, 2252, 3523, 3794, 3941, 4336, 4504, 7046, 7319, 7588, 7882, 9008, 14092, 14638, 15176, 15764, 24661, 28184, 29276, 30352, 31528, 49322, 51233, 56368, 58552, 63056, 98644, 102466, 117104, 152573, 197288, 204932, 305146, 394576, 409864, 610292, 819728, 1068011, 1220584, 1983449, 2136022, 2441168, 3966898, 4272044, 7933796, 8544088, 13884143, 15867592, 17088176, 27768286, 31735184, 55536572, 111073144, 222146288]

約数ペア:

[(1, 222146288), (2, 111073144), (4, 55536572), (7, 31735184), (8, 27768286), (13, 17088176), (14, 15867592), (16, 13884143), (26, 8544088), (28, 7933796), (52, 4272044), (56, 3966898), (91, 2441168), (104, 2136022), (112, 1983449), (182, 1220584), (208, 1068011), (271, 819728), (364, 610292), (542, 409864), (563, 394576), (728, 305146), (1084, 204932), (1126, 197288), (1456, 152573), (1897, 117104), (2168, 102466), (2252, 98644), (3523, 63056), (3794, 58552), (3941, 56368), (4336, 51233), (4504, 49322), (7046, 31528), (7319, 30352), (7588, 29276), (7882, 28184), (9008, 24661), (14092, 15764), (14638, 15176)]