201764960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17761}}^1$

素因数の和:17847

約数の個数: 48

約数和(自身を含む): 483410592

約数和(自身を除く): 281645632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 17761, 35522, 71044, 88805, 142088, 177610, 284176, 355220, 568352, 710440, 1261031, 1420880, 2522062, 2841760, 5044124, 6305155, 10088248, 12610310, 20176496, 25220620, 40352992, 50441240, 100882480, 201764960]

約数ペア:

[(1, 201764960), (2, 100882480), (4, 50441240), (5, 40352992), (8, 25220620), (10, 20176496), (16, 12610310), (20, 10088248), (32, 6305155), (40, 5044124), (71, 2841760), (80, 2522062), (142, 1420880), (160, 1261031), (284, 710440), (355, 568352), (568, 355220), (710, 284176), (1136, 177610), (1420, 142088), (2272, 88805), (2840, 71044), (5680, 35522), (11360, 17761)]