201457912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2423}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 398505600

約数和(自身を除く): 197047688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 547, 1094, 2188, 2423, 4376, 4846, 9692, 10393, 19384, 20786, 41572, 46037, 83144, 92074, 184148, 368296, 1325381, 2650762, 5301524, 10603048, 25182239, 50364478, 100728956, 201457912]

約数ペア:

[(1, 201457912), (2, 100728956), (4, 50364478), (8, 25182239), (19, 10603048), (38, 5301524), (76, 2650762), (152, 1325381), (547, 368296), (1094, 184148), (2188, 92074), (2423, 83144), (4376, 46037), (4846, 41572), (9692, 20786), (10393, 19384)]