208904080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 120

約数和(自身を含む): 610335936

約数和(自身を除く): 401431856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3083, 3388, 4235, 4840, 6160, 6166, 6776, 8470, 9680, 12332, 13552, 15415, 16940, 21581, 24664, 30830, 33880, 33913, 43162, 49328, 61660, 67760, 67826, 86324, 107905, 123320, 135652, 169565, 172648, 215810, 237391, 246640, 271304, 339130, 345296, 373043, 431620, 474782, 542608, 678260, 746086, 863240, 949564, 1186955, 1356520, 1492172, 1726480, 1865215, 1899128, 2373910, 2611301, 2713040, 2984344, 3730430, 3798256, 4747820, 5222602, 5968688, 7460860, 9495640, 10445204, 13056505, 14921720, 18991280, 20890408, 26113010, 29843440, 41780816, 52226020, 104452040, 208904080]

約数ペア:

[(1, 208904080), (2, 104452040), (4, 52226020), (5, 41780816), (7, 29843440), (8, 26113010), (10, 20890408), (11, 18991280), (14, 14921720), (16, 13056505), (20, 10445204), (22, 9495640), (28, 7460860), (35, 5968688), (40, 5222602), (44, 4747820), (55, 3798256), (56, 3730430), (70, 2984344), (77, 2713040), (80, 2611301), (88, 2373910), (110, 1899128), (112, 1865215), (121, 1726480), (140, 1492172), (154, 1356520), (176, 1186955), (220, 949564), (242, 863240), (280, 746086), (308, 678260), (385, 542608), (440, 474782), (484, 431620), (560, 373043), (605, 345296), (616, 339130), (770, 271304), (847, 246640), (880, 237391), (968, 215810), (1210, 172648), (1232, 169565), (1540, 135652), (1694, 123320), (1936, 107905), (2420, 86324), (3080, 67826), (3083, 67760), (3388, 61660), (4235, 49328), (4840, 43162), (6160, 33913), (6166, 33880), (6776, 30830), (8470, 24664), (9680, 21581), (12332, 16940), (13552, 15415)]