201639162820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12157}}^1\times {\mathrm{28597}}^1$

素因数の和:40792

約数の個数: 48

約数和(自身を含む): 438095049840

約数和(自身を除く): 236455887020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12157, 24314, 28597, 48628, 57194, 60785, 114388, 121570, 142985, 243140, 285970, 352553, 571940, 705106, 829313, 1410212, 1658626, 1762765, 3317252, 3525530, 4146565, 7051060, 8293130, 16586260, 347653729, 695307458, 1390614916, 1738268645, 3476537290, 6953074580, 10081958141, 20163916282, 40327832564, 50409790705, 100819581410, 201639162820]

約数ペア:

[(1, 201639162820), (2, 100819581410), (4, 50409790705), (5, 40327832564), (10, 20163916282), (20, 10081958141), (29, 6953074580), (58, 3476537290), (116, 1738268645), (145, 1390614916), (290, 695307458), (580, 347653729), (12157, 16586260), (24314, 8293130), (28597, 7051060), (48628, 4146565), (57194, 3525530), (60785, 3317252), (114388, 1762765), (121570, 1658626), (142985, 1410212), (243140, 829313), (285970, 705106), (352553, 571940)]