189986328

素因数分解:

$2^3\times 3^2\times 7^5\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 604122480

約数和(自身を除く): 414136152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 157, 168, 196, 252, 294, 314, 343, 392, 441, 471, 504, 588, 628, 686, 882, 942, 1029, 1099, 1176, 1256, 1372, 1413, 1764, 1884, 2058, 2198, 2401, 2744, 2826, 3087, 3297, 3528, 3768, 4116, 4396, 4802, 5652, 6174, 6594, 7203, 7693, 8232, 8792, 9604, 9891, 11304, 12348, 13188, 14406, 15386, 16807, 19208, 19782, 21609, 23079, 24696, 26376, 28812, 30772, 33614, 39564, 43218, 46158, 50421, 53851, 57624, 61544, 67228, 69237, 79128, 86436, 92316, 100842, 107702, 134456, 138474, 151263, 161553, 172872, 184632, 201684, 215404, 276948, 302526, 323106, 376957, 403368, 430808, 484659, 553896, 605052, 646212, 753914, 969318, 1130871, 1210104, 1292424, 1507828, 1938636, 2261742, 2638699, 3015656, 3392613, 3877272, 4523484, 5277398, 6785226, 7916097, 9046968, 10554796, 13570452, 15832194, 21109592, 23748291, 27140904, 31664388, 47496582, 63328776, 94993164, 189986328]

約数ペア:

[(1, 189986328), (2, 94993164), (3, 63328776), (4, 47496582), (6, 31664388), (7, 27140904), (8, 23748291), (9, 21109592), (12, 15832194), (14, 13570452), (18, 10554796), (21, 9046968), (24, 7916097), (28, 6785226), (36, 5277398), (42, 4523484), (49, 3877272), (56, 3392613), (63, 3015656), (72, 2638699), (84, 2261742), (98, 1938636), (126, 1507828), (147, 1292424), (157, 1210104), (168, 1130871), (196, 969318), (252, 753914), (294, 646212), (314, 605052), (343, 553896), (392, 484659), (441, 430808), (471, 403368), (504, 376957), (588, 323106), (628, 302526), (686, 276948), (882, 215404), (942, 201684), (1029, 184632), (1099, 172872), (1176, 161553), (1256, 151263), (1372, 138474), (1413, 134456), (1764, 107702), (1884, 100842), (2058, 92316), (2198, 86436), (2401, 79128), (2744, 69237), (2826, 67228), (3087, 61544), (3297, 57624), (3528, 53851), (3768, 50421), (4116, 46158), (4396, 43218), (4802, 39564), (5652, 33614), (6174, 30772), (6594, 28812), (7203, 26376), (7693, 24696), (8232, 23079), (8792, 21609), (9604, 19782), (9891, 19208), (11304, 16807), (12348, 15386), (13188, 14406)]