201033220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 438681600

約数和(自身を除く): 237648380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 1084, 1279, 1355, 2558, 2710, 5116, 5420, 6395, 7859, 12790, 15718, 25580, 31436, 37091, 39295, 74182, 78590, 148364, 157180, 185455, 346609, 370910, 693218, 741820, 1386436, 1733045, 3466090, 6932180, 10051661, 20103322, 40206644, 50258305, 100516610, 201033220]

約数ペア:

[(1, 201033220), (2, 100516610), (4, 50258305), (5, 40206644), (10, 20103322), (20, 10051661), (29, 6932180), (58, 3466090), (116, 1733045), (145, 1386436), (271, 741820), (290, 693218), (542, 370910), (580, 346609), (1084, 185455), (1279, 157180), (1355, 148364), (2558, 78590), (2710, 74182), (5116, 39295), (5420, 37091), (6395, 31436), (7859, 25580), (12790, 15718)]