201646760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102881}}^1$

素因数の和:102906

約数の個数: 48

約数和(自身を含む): 527784660

約数和(自身を除く): 326137900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102881, 205762, 411524, 514405, 720167, 823048, 1028810, 1440334, 2057620, 2880668, 3600835, 4115240, 5041169, 5761336, 7201670, 10082338, 14403340, 20164676, 25205845, 28806680, 40329352, 50411690, 100823380, 201646760]

約数ペア:

[(1, 201646760), (2, 100823380), (4, 50411690), (5, 40329352), (7, 28806680), (8, 25205845), (10, 20164676), (14, 14403340), (20, 10082338), (28, 7201670), (35, 5761336), (40, 5041169), (49, 4115240), (56, 3600835), (70, 2880668), (98, 2057620), (140, 1440334), (196, 1028810), (245, 823048), (280, 720167), (392, 514405), (490, 411524), (980, 205762), (1960, 102881)]