201648986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42290

約数の個数: 32

約数和(自身を含む): 389283840

約数和(自身を除く): 187634854

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 42239, 84478, 295673, 464629, 591346, 929258, 1309409, 2618818, 3252403, 6504806, 9165863, 14403499, 18331726, 28806998, 100824493, 201648986]

約数ペア:

[(1, 201648986), (2, 100824493), (7, 28806998), (11, 18331726), (14, 14403499), (22, 9165863), (31, 6504806), (62, 3252403), (77, 2618818), (154, 1309409), (217, 929258), (341, 591346), (434, 464629), (682, 295673), (2387, 84478), (4774, 42239)]