201979780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{348241}}^1$

素因数の和:348279

約数の個数: 24

約数和(自身を含む): 438784920

約数和(自身を除く): 236805140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 348241, 696482, 1392964, 1741205, 3482410, 6964820, 10098989, 20197978, 40395956, 50494945, 100989890, 201979780]

約数ペア:

[(1, 201979780), (2, 100989890), (4, 50494945), (5, 40395956), (10, 20197978), (20, 10098989), (29, 6964820), (58, 3482410), (116, 1741205), (145, 1392964), (290, 696482), (580, 348241)]