231872158

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 405190656

約数和(自身を除く): 173318498

約数列:

[1, 2, 7, 14, 103, 113, 206, 226, 721, 791, 1423, 1442, 1582, 2846, 9961, 11639, 19922, 23278, 81473, 146569, 160799, 162946, 293138, 321598, 1025983, 1125593, 2051966, 2251186, 16562297, 33124594, 115936079, 231872158]

約数ペア:

[(1, 231872158), (2, 115936079), (7, 33124594), (14, 16562297), (103, 2251186), (113, 2051966), (206, 1125593), (226, 1025983), (721, 321598), (791, 293138), (1423, 162946), (1442, 160799), (1582, 146569), (2846, 81473), (9961, 23278), (11639, 19922)]