205495416

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 665496000

約数和(自身を除く): 460000584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 157, 159, 168, 196, 212, 252, 294, 314, 318, 343, 371, 392, 424, 441, 471, 477, 504, 588, 628, 636, 686, 742, 882, 942, 954, 1029, 1099, 1113, 1176, 1256, 1272, 1372, 1413, 1484, 1764, 1884, 1908, 2058, 2198, 2226, 2597, 2744, 2826, 2968, 3087, 3297, 3339, 3528, 3768, 3816, 4116, 4396, 4452, 5194, 5652, 6174, 6594, 6678, 7693, 7791, 8232, 8321, 8792, 8904, 9891, 10388, 11304, 12348, 13188, 13356, 15386, 15582, 16642, 18179, 19782, 20776, 23079, 23373, 24696, 24963, 26376, 26712, 30772, 31164, 33284, 36358, 39564, 46158, 46746, 49926, 53851, 54537, 58247, 61544, 62328, 66568, 69237, 72716, 74889, 79128, 92316, 93492, 99852, 107702, 109074, 116494, 138474, 145432, 149778, 161553, 163611, 174741, 184632, 186984, 199704, 215404, 218148, 232988, 276948, 299556, 323106, 327222, 349482, 407729, 430808, 436296, 465976, 484659, 524223, 553896, 599112, 646212, 654444, 698964, 815458, 969318, 1048446, 1223187, 1292424, 1308888, 1397928, 1630916, 1938636, 2096892, 2446374, 2854103, 3261832, 3669561, 3877272, 4193784, 4892748, 5708206, 7339122, 8562309, 9785496, 11416412, 14678244, 17124618, 22832824, 25686927, 29356488, 34249236, 51373854, 68498472, 102747708, 205495416]

約数ペア:

[(1, 205495416), (2, 102747708), (3, 68498472), (4, 51373854), (6, 34249236), (7, 29356488), (8, 25686927), (9, 22832824), (12, 17124618), (14, 14678244), (18, 11416412), (21, 9785496), (24, 8562309), (28, 7339122), (36, 5708206), (42, 4892748), (49, 4193784), (53, 3877272), (56, 3669561), (63, 3261832), (72, 2854103), (84, 2446374), (98, 2096892), (106, 1938636), (126, 1630916), (147, 1397928), (157, 1308888), (159, 1292424), (168, 1223187), (196, 1048446), (212, 969318), (252, 815458), (294, 698964), (314, 654444), (318, 646212), (343, 599112), (371, 553896), (392, 524223), (424, 484659), (441, 465976), (471, 436296), (477, 430808), (504, 407729), (588, 349482), (628, 327222), (636, 323106), (686, 299556), (742, 276948), (882, 232988), (942, 218148), (954, 215404), (1029, 199704), (1099, 186984), (1113, 184632), (1176, 174741), (1256, 163611), (1272, 161553), (1372, 149778), (1413, 145432), (1484, 138474), (1764, 116494), (1884, 109074), (1908, 107702), (2058, 99852), (2198, 93492), (2226, 92316), (2597, 79128), (2744, 74889), (2826, 72716), (2968, 69237), (3087, 66568), (3297, 62328), (3339, 61544), (3528, 58247), (3768, 54537), (3816, 53851), (4116, 49926), (4396, 46746), (4452, 46158), (5194, 39564), (5652, 36358), (6174, 33284), (6594, 31164), (6678, 30772), (7693, 26712), (7791, 26376), (8232, 24963), (8321, 24696), (8792, 23373), (8904, 23079), (9891, 20776), (10388, 19782), (11304, 18179), (12348, 16642), (13188, 15582), (13356, 15386)]