201273311240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5531}}^1\times {\mathrm{21157}}^1$

素因数の和:26742

約数の個数: 64

約数和(自身を含む): 463502381760

約数和(自身を除く): 262229070520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5531, 11062, 21157, 22124, 27655, 42314, 44248, 55310, 84628, 105785, 110620, 169256, 211570, 221240, 237833, 423140, 475666, 846280, 909751, 951332, 1189165, 1819502, 1902664, 2378330, 3639004, 4548755, 4756660, 7278008, 9097510, 9513320, 18195020, 36390040, 117019367, 234038734, 468077468, 585096835, 936154936, 1170193670, 2340387340, 4680774680, 5031832781, 10063665562, 20127331124, 25159163905, 40254662248, 50318327810, 100636655620, 201273311240]

約数ペア:

[(1, 201273311240), (2, 100636655620), (4, 50318327810), (5, 40254662248), (8, 25159163905), (10, 20127331124), (20, 10063665562), (40, 5031832781), (43, 4680774680), (86, 2340387340), (172, 1170193670), (215, 936154936), (344, 585096835), (430, 468077468), (860, 234038734), (1720, 117019367), (5531, 36390040), (11062, 18195020), (21157, 9513320), (22124, 9097510), (27655, 7278008), (42314, 4756660), (44248, 4548755), (55310, 3639004), (84628, 2378330), (105785, 1902664), (110620, 1819502), (169256, 1189165), (211570, 951332), (221240, 909751), (237833, 846280), (423140, 475666)]