189814998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{12619}}^1$

素因数の和:12756

約数の個数: 32

約数和(自身を含む): 399801600

約数和(自身を除く): 209986602

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 12619, 15042, 25238, 37857, 75714, 290237, 580474, 870711, 1375471, 1741422, 2750942, 4126413, 8252826, 31635833, 63271666, 94907499, 189814998]

約数ペア:

[(1, 189814998), (2, 94907499), (3, 63271666), (6, 31635833), (23, 8252826), (46, 4126413), (69, 2750942), (109, 1741422), (138, 1375471), (218, 870711), (327, 580474), (654, 290237), (2507, 75714), (5014, 37857), (7521, 25238), (12619, 15042)]