216340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 471240

約数和(自身を除く): 254900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 373, 580, 746, 1492, 1865, 3730, 7460, 10817, 21634, 43268, 54085, 108170, 216340]

約数ペア:

[(1, 216340), (2, 108170), (4, 54085), (5, 43268), (10, 21634), (20, 10817), (29, 7460), (58, 3730), (116, 1865), (145, 1492), (290, 746), (373, 580)]