209400828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 604670976

約数和(自身を除く): 395270148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 233, 273, 364, 466, 546, 699, 823, 932, 1092, 1398, 1631, 1646, 2469, 2796, 3029, 3262, 3292, 4893, 4938, 5761, 6058, 6524, 9087, 9786, 9876, 10699, 11522, 12116, 17283, 18174, 19572, 21203, 21398, 23044, 32097, 34566, 36348, 42406, 42796, 63609, 64194, 69132, 74893, 84812, 127218, 128388, 149786, 191759, 224679, 254436, 299572, 383518, 449358, 575277, 767036, 898716, 1150554, 1342313, 2301108, 2492867, 2684626, 4026939, 4985734, 5369252, 7478601, 8053878, 9971468, 14957202, 16107756, 17450069, 29914404, 34900138, 52350207, 69800276, 104700414, 209400828]

約数ペア:

[(1, 209400828), (2, 104700414), (3, 69800276), (4, 52350207), (6, 34900138), (7, 29914404), (12, 17450069), (13, 16107756), (14, 14957202), (21, 9971468), (26, 8053878), (28, 7478601), (39, 5369252), (42, 4985734), (52, 4026939), (78, 2684626), (84, 2492867), (91, 2301108), (156, 1342313), (182, 1150554), (233, 898716), (273, 767036), (364, 575277), (466, 449358), (546, 383518), (699, 299572), (823, 254436), (932, 224679), (1092, 191759), (1398, 149786), (1631, 128388), (1646, 127218), (2469, 84812), (2796, 74893), (3029, 69132), (3262, 64194), (3292, 63609), (4893, 42796), (4938, 42406), (5761, 36348), (6058, 34566), (6524, 32097), (9087, 23044), (9786, 21398), (9876, 21203), (10699, 19572), (11522, 18174), (12116, 17283)]