219712928

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 454870080

約数和(自身を除く): 235157152

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 137, 184, 274, 368, 548, 736, 1096, 2179, 2192, 3151, 4358, 4384, 6302, 8716, 12604, 17432, 25208, 34864, 50117, 50416, 69728, 100234, 100832, 200468, 298523, 400936, 597046, 801872, 1194092, 1603744, 2388184, 4776368, 6866029, 9552736, 13732058, 27464116, 54928232, 109856464, 219712928]

約数ペア:

[(1, 219712928), (2, 109856464), (4, 54928232), (8, 27464116), (16, 13732058), (23, 9552736), (32, 6866029), (46, 4776368), (92, 2388184), (137, 1603744), (184, 1194092), (274, 801872), (368, 597046), (548, 400936), (736, 298523), (1096, 200468), (2179, 100832), (2192, 100234), (3151, 69728), (4358, 50416), (4384, 50117), (6302, 34864), (8716, 25208), (12604, 17432)]