204428130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43403}}^1$

素因数の和:43570

約数の個数: 32

約数和(自身を含む): 493763904

約数和(自身を除く): 289335774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 43403, 86806, 130209, 217015, 260418, 434030, 651045, 1302090, 6814271, 13628542, 20442813, 34071355, 40885626, 68142710, 102214065, 204428130]

約数ペア:

[(1, 204428130), (2, 102214065), (3, 68142710), (5, 40885626), (6, 34071355), (10, 20442813), (15, 13628542), (30, 6814271), (157, 1302090), (314, 651045), (471, 434030), (785, 260418), (942, 217015), (1570, 130209), (2355, 86806), (4710, 43403)]