201296900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41081}}^1$

素因数の和:41109

約数の個数: 54

約数和(自身を含む): 508143258

約数和(自身を除く): 306846358

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41081, 82162, 164324, 205405, 287567, 410810, 575134, 821620, 1027025, 1150268, 1437835, 2012969, 2054050, 2875670, 4025938, 4108100, 5751340, 7189175, 8051876, 10064845, 14378350, 20129690, 28756700, 40259380, 50324225, 100648450, 201296900]

約数ペア:

[(1, 201296900), (2, 100648450), (4, 50324225), (5, 40259380), (7, 28756700), (10, 20129690), (14, 14378350), (20, 10064845), (25, 8051876), (28, 7189175), (35, 5751340), (49, 4108100), (50, 4025938), (70, 2875670), (98, 2054050), (100, 2012969), (140, 1437835), (175, 1150268), (196, 1027025), (245, 821620), (350, 575134), (490, 410810), (700, 287567), (980, 205405), (1225, 164324), (2450, 82162), (4900, 41081)]