227907272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1543}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 440040000

約数和(自身を除く): 212132728

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 499, 998, 1543, 1996, 3086, 3992, 6172, 12344, 18463, 36926, 57091, 73852, 114182, 147704, 228364, 456728, 769957, 1539914, 3079828, 6159656, 28488409, 56976818, 113953636, 227907272]

約数ペア:

[(1, 227907272), (2, 113953636), (4, 56976818), (8, 28488409), (37, 6159656), (74, 3079828), (148, 1539914), (296, 769957), (499, 456728), (998, 228364), (1543, 147704), (1996, 114182), (3086, 73852), (3992, 57091), (6172, 36926), (12344, 18463)]