198215495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 267898752

約数和(自身を除く): 69683257

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 901, 1219, 1913, 1955, 4505, 6095, 9565, 20723, 32521, 43999, 101389, 103615, 162605, 219995, 506945, 747983, 1723613, 2331947, 3739915, 8618065, 11659735, 39643099, 198215495]

約数ペア:

[(1, 198215495), (5, 39643099), (17, 11659735), (23, 8618065), (53, 3739915), (85, 2331947), (115, 1723613), (265, 747983), (391, 506945), (901, 219995), (1219, 162605), (1913, 103615), (1955, 101389), (4505, 43999), (6095, 32521), (9565, 20723)]