207845320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 486486000

約数和(自身を除く): 278640680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 233, 290, 466, 580, 769, 932, 1160, 1165, 1538, 1864, 2330, 3076, 3845, 4660, 6152, 6757, 7690, 9320, 13514, 15380, 22301, 27028, 30760, 33785, 44602, 54056, 67570, 89204, 111505, 135140, 178408, 179177, 223010, 270280, 358354, 446020, 716708, 892040, 895885, 1433416, 1791770, 3583540, 5196133, 7167080, 10392266, 20784532, 25980665, 41569064, 51961330, 103922660, 207845320]

約数ペア:

[(1, 207845320), (2, 103922660), (4, 51961330), (5, 41569064), (8, 25980665), (10, 20784532), (20, 10392266), (29, 7167080), (40, 5196133), (58, 3583540), (116, 1791770), (145, 1433416), (232, 895885), (233, 892040), (290, 716708), (466, 446020), (580, 358354), (769, 270280), (932, 223010), (1160, 179177), (1165, 178408), (1538, 135140), (1864, 111505), (2330, 89204), (3076, 67570), (3845, 54056), (4660, 44602), (6152, 33785), (6757, 30760), (7690, 27028), (9320, 22301), (13514, 15380)]