216867924

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 180

約数和(自身を含む): 692283956

約数和(自身を除く): 475416032

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 193, 196, 234, 252, 273, 294, 343, 364, 386, 441, 468, 546, 579, 588, 637, 686, 772, 819, 882, 1029, 1092, 1158, 1274, 1351, 1372, 1638, 1737, 1764, 1911, 2058, 2316, 2401, 2509, 2548, 2702, 3087, 3276, 3474, 3822, 4053, 4116, 4459, 4802, 5018, 5404, 5733, 6174, 6948, 7203, 7527, 7644, 8106, 8918, 9457, 9604, 10036, 11466, 12159, 12348, 13377, 14406, 15054, 16212, 17563, 17836, 18914, 21609, 22581, 22932, 24318, 26754, 28371, 28812, 30108, 31213, 35126, 37828, 40131, 43218, 45162, 48636, 52689, 53508, 56742, 62426, 66199, 70252, 80262, 85113, 86436, 90324, 93639, 105378, 113484, 122941, 124852, 132398, 158067, 160524, 170226, 187278, 198597, 210756, 245882, 264796, 280917, 316134, 340452, 368823, 374556, 397194, 463393, 491764, 561834, 595791, 632268, 737646, 794388, 860587, 926786, 1106469, 1123668, 1191582, 1390179, 1475292, 1721174, 1853572, 2212938, 2383164, 2581761, 2780358, 3442348, 4170537, 4425876, 5163522, 5560716, 6024109, 7745283, 8341074, 10327044, 12048218, 15490566, 16682148, 18072327, 24096436, 30981132, 36144654, 54216981, 72289308, 108433962, 216867924]

約数ペア:

[(1, 216867924), (2, 108433962), (3, 72289308), (4, 54216981), (6, 36144654), (7, 30981132), (9, 24096436), (12, 18072327), (13, 16682148), (14, 15490566), (18, 12048218), (21, 10327044), (26, 8341074), (28, 7745283), (36, 6024109), (39, 5560716), (42, 5163522), (49, 4425876), (52, 4170537), (63, 3442348), (78, 2780358), (84, 2581761), (91, 2383164), (98, 2212938), (117, 1853572), (126, 1721174), (147, 1475292), (156, 1390179), (182, 1191582), (193, 1123668), (196, 1106469), (234, 926786), (252, 860587), (273, 794388), (294, 737646), (343, 632268), (364, 595791), (386, 561834), (441, 491764), (468, 463393), (546, 397194), (579, 374556), (588, 368823), (637, 340452), (686, 316134), (772, 280917), (819, 264796), (882, 245882), (1029, 210756), (1092, 198597), (1158, 187278), (1274, 170226), (1351, 160524), (1372, 158067), (1638, 132398), (1737, 124852), (1764, 122941), (1911, 113484), (2058, 105378), (2316, 93639), (2401, 90324), (2509, 86436), (2548, 85113), (2702, 80262), (3087, 70252), (3276, 66199), (3474, 62426), (3822, 56742), (4053, 53508), (4116, 52689), (4459, 48636), (4802, 45162), (5018, 43218), (5404, 40131), (5733, 37828), (6174, 35126), (6948, 31213), (7203, 30108), (7527, 28812), (7644, 28371), (8106, 26754), (8918, 24318), (9457, 22932), (9604, 22581), (10036, 21609), (11466, 18914), (12159, 17836), (12348, 17563), (13377, 16212), (14406, 15054)]