209958350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 474064896

約数和(自身を除く): 264106546

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 37, 50, 62, 70, 74, 155, 175, 185, 217, 259, 310, 350, 370, 434, 518, 523, 775, 925, 1046, 1085, 1147, 1295, 1550, 1850, 2170, 2294, 2590, 2615, 3661, 5230, 5425, 5735, 6475, 7322, 8029, 10850, 11470, 12950, 13075, 16058, 16213, 18305, 19351, 26150, 28675, 32426, 36610, 38702, 40145, 57350, 80290, 81065, 91525, 96755, 113491, 135457, 162130, 183050, 193510, 200725, 226982, 270914, 401450, 405325, 483775, 567455, 599881, 677285, 810650, 967550, 1134910, 1199762, 1354570, 2837275, 2999405, 3386425, 4199167, 5674550, 5998810, 6772850, 8398334, 14997025, 20995835, 29994050, 41991670, 104979175, 209958350]

約数ペア:

[(1, 209958350), (2, 104979175), (5, 41991670), (7, 29994050), (10, 20995835), (14, 14997025), (25, 8398334), (31, 6772850), (35, 5998810), (37, 5674550), (50, 4199167), (62, 3386425), (70, 2999405), (74, 2837275), (155, 1354570), (175, 1199762), (185, 1134910), (217, 967550), (259, 810650), (310, 677285), (350, 599881), (370, 567455), (434, 483775), (518, 405325), (523, 401450), (775, 270914), (925, 226982), (1046, 200725), (1085, 193510), (1147, 183050), (1295, 162130), (1550, 135457), (1850, 113491), (2170, 96755), (2294, 91525), (2590, 81065), (2615, 80290), (3661, 57350), (5230, 40145), (5425, 38702), (5735, 36610), (6475, 32426), (7322, 28675), (8029, 26150), (10850, 19351), (11470, 18305), (12950, 16213), (13075, 16058)]