201857406940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2187919}}^1$

素因数の和:2188594

約数の個数: 48

約数和(自身を含む): 485193139200

約数和(自身を除く): 283335732260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 1318, 2636, 3295, 4613, 6590, 9226, 13180, 18452, 23065, 46130, 92260, 2187919, 4375838, 8751676, 10939595, 15315433, 21879190, 30630866, 43758380, 61261732, 76577165, 153154330, 306308660, 1441838621, 2883677242, 5767354484, 7209193105, 10092870347, 14418386210, 20185740694, 28836772420, 40371481388, 50464351735, 100928703470, 201857406940]

約数ペア:

[(1, 201857406940), (2, 100928703470), (4, 50464351735), (5, 40371481388), (7, 28836772420), (10, 20185740694), (14, 14418386210), (20, 10092870347), (28, 7209193105), (35, 5767354484), (70, 2883677242), (140, 1441838621), (659, 306308660), (1318, 153154330), (2636, 76577165), (3295, 61261732), (4613, 43758380), (6590, 30630866), (9226, 21879190), (13180, 15315433), (18452, 10939595), (23065, 8751676), (46130, 4375838), (92260, 2187919)]