209688444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4152

約数の個数: 108

約数和(自身を含む): 638001000

約数和(自身を除く): 428312556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 812, 882, 1044, 1218, 1421, 1764, 1827, 2436, 2842, 3654, 4099, 4263, 5684, 7308, 8198, 8526, 12297, 12789, 16396, 17052, 24594, 25578, 28693, 36891, 49188, 51156, 57386, 73782, 86079, 114772, 118871, 147564, 172158, 200851, 237742, 258237, 344316, 356613, 401702, 475484, 516474, 602553, 713226, 803404, 832097, 1032948, 1069839, 1205106, 1426452, 1664194, 1807659, 2139678, 2410212, 2496291, 3328388, 3615318, 4279356, 4992582, 5824679, 7230636, 7488873, 9985164, 11649358, 14977746, 17474037, 23298716, 29955492, 34948074, 52422111, 69896148, 104844222, 209688444]

約数ペア:

[(1, 209688444), (2, 104844222), (3, 69896148), (4, 52422111), (6, 34948074), (7, 29955492), (9, 23298716), (12, 17474037), (14, 14977746), (18, 11649358), (21, 9985164), (28, 7488873), (29, 7230636), (36, 5824679), (42, 4992582), (49, 4279356), (58, 3615318), (63, 3328388), (84, 2496291), (87, 2410212), (98, 2139678), (116, 1807659), (126, 1664194), (147, 1426452), (174, 1205106), (196, 1069839), (203, 1032948), (252, 832097), (261, 803404), (294, 713226), (348, 602553), (406, 516474), (441, 475484), (522, 401702), (588, 356613), (609, 344316), (812, 258237), (882, 237742), (1044, 200851), (1218, 172158), (1421, 147564), (1764, 118871), (1827, 114772), (2436, 86079), (2842, 73782), (3654, 57386), (4099, 51156), (4263, 49188), (5684, 36891), (7308, 28693), (8198, 25578), (8526, 24594), (12297, 17052), (12789, 16396)]