211345256

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 401473800

約数和(自身を除く): 190128544

約数列:

[1, 2, 4, 8, 113, 226, 389, 452, 601, 778, 904, 1202, 1556, 2404, 3112, 4808, 43957, 67913, 87914, 135826, 175828, 233789, 271652, 351656, 467578, 543304, 935156, 1870312, 26418157, 52836314, 105672628, 211345256]

約数ペア:

[(1, 211345256), (2, 105672628), (4, 52836314), (8, 26418157), (113, 1870312), (226, 935156), (389, 543304), (452, 467578), (601, 351656), (778, 271652), (904, 233789), (1202, 175828), (1556, 135826), (2404, 87914), (3112, 67913), (4808, 43957)]