208876444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 439346880

約数和(自身を除く): 230470436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3538, 4217, 7076, 8434, 12383, 16868, 24766, 29519, 49532, 59038, 118076, 122293, 244586, 257237, 489172, 514474, 856051, 1028948, 1712102, 1800659, 3424204, 3601318, 7202636, 7459873, 14919746, 29839492, 52219111, 104438222, 208876444]

約数ペア:

[(1, 208876444), (2, 104438222), (4, 52219111), (7, 29839492), (14, 14919746), (28, 7459873), (29, 7202636), (58, 3601318), (61, 3424204), (116, 1800659), (122, 1712102), (203, 1028948), (244, 856051), (406, 514474), (427, 489172), (812, 257237), (854, 244586), (1708, 122293), (1769, 118076), (3538, 59038), (4217, 49532), (7076, 29519), (8434, 24766), (12383, 16868)]