201978620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{348239}}^1$

素因数の和:348277

約数の個数: 24

約数和(自身を含む): 438782400

約数和(自身を除く): 236803780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 348239, 696478, 1392956, 1741195, 3482390, 6964780, 10098931, 20197862, 40395724, 50494655, 100989310, 201978620]

約数ペア:

[(1, 201978620), (2, 100989310), (4, 50494655), (5, 40395724), (10, 20197862), (20, 10098931), (29, 6964780), (58, 3482390), (116, 1741195), (145, 1392956), (290, 696478), (580, 348239)]