201398620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347239}}^1$

素因数の和:347277

約数の個数: 24

約数和(自身を含む): 437522400

約数和(自身を除く): 236123780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 347239, 694478, 1388956, 1736195, 3472390, 6944780, 10069931, 20139862, 40279724, 50349655, 100699310, 201398620]

約数ペア:

[(1, 201398620), (2, 100699310), (4, 50349655), (5, 40279724), (10, 20139862), (20, 10069931), (29, 6944780), (58, 3472390), (116, 1736195), (145, 1388956), (290, 694478), (580, 347239)]