219970945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 282683520

約数和(自身を除く): 62712575

約数列:

[1, 5, 29, 41, 145, 163, 205, 227, 815, 1135, 1189, 4727, 5945, 6583, 6683, 9307, 23635, 32915, 33415, 37001, 46535, 185005, 193807, 269903, 969035, 1073029, 1349515, 1517041, 5365145, 7585205, 43994189, 219970945]

約数ペア:

[(1, 219970945), (5, 43994189), (29, 7585205), (41, 5365145), (145, 1517041), (163, 1349515), (205, 1073029), (227, 969035), (815, 269903), (1135, 193807), (1189, 185005), (4727, 46535), (5945, 37001), (6583, 33415), (6683, 32915), (9307, 23635)]