201554873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 237551832

約数和(自身を除く): 35996959

約数列:

[1, 13, 17, 37, 157, 221, 481, 629, 2041, 2669, 5809, 8177, 24649, 34697, 75517, 98753, 320437, 419033, 912013, 1283789, 5447429, 11856169, 15504221, 201554873]

約数ペア:

[(1, 201554873), (13, 15504221), (17, 11856169), (37, 5447429), (157, 1283789), (221, 912013), (481, 419033), (629, 320437), (2041, 98753), (2669, 75517), (5809, 34697), (8177, 24649)]