206886334520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{123887}}^1$

素因数の和:124484

約数の個数: 64

約数和(自身を含む): 472043013120

約数和(自身を除く): 265156678600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 503, 664, 830, 1006, 1660, 2012, 2515, 3320, 4024, 5030, 10060, 20120, 41749, 83498, 123887, 166996, 208745, 247774, 333992, 417490, 495548, 619435, 834980, 991096, 1238870, 1669960, 2477740, 4955480, 10282621, 20565242, 41130484, 51413105, 62315161, 82260968, 102826210, 124630322, 205652420, 249260644, 311575805, 411304840, 498521288, 623151610, 1246303220, 2492606440, 5172158363, 10344316726, 20688633452, 25860791815, 41377266904, 51721583630, 103443167260, 206886334520]

約数ペア:

[(1, 206886334520), (2, 103443167260), (4, 51721583630), (5, 41377266904), (8, 25860791815), (10, 20688633452), (20, 10344316726), (40, 5172158363), (83, 2492606440), (166, 1246303220), (332, 623151610), (415, 498521288), (503, 411304840), (664, 311575805), (830, 249260644), (1006, 205652420), (1660, 124630322), (2012, 102826210), (2515, 82260968), (3320, 62315161), (4024, 51413105), (5030, 41130484), (10060, 20565242), (20120, 10282621), (41749, 4955480), (83498, 2477740), (123887, 1669960), (166996, 1238870), (208745, 991096), (247774, 834980), (333992, 619435), (417490, 495548)]