213710952

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 671328000

約数和(自身を除く): 457617048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 364, 392, 546, 588, 637, 686, 728, 1029, 1092, 1176, 1274, 1372, 1911, 1997, 2058, 2184, 2548, 2744, 3822, 3994, 4116, 4459, 5096, 5991, 7644, 7988, 8232, 8918, 11982, 13377, 13979, 15288, 15976, 17836, 23964, 25961, 26754, 27958, 35672, 41937, 47928, 51922, 53508, 55916, 77883, 83874, 97853, 103844, 107016, 111832, 155766, 167748, 181727, 195706, 207688, 293559, 311532, 335496, 363454, 391412, 545181, 587118, 623064, 684971, 726908, 782824, 1090362, 1174236, 1272089, 1369942, 1453816, 2054913, 2180724, 2348472, 2544178, 2739884, 3816267, 4109826, 4361448, 5088356, 5479768, 7632534, 8219652, 8904623, 10176712, 15265068, 16439304, 17809246, 26713869, 30530136, 35618492, 53427738, 71236984, 106855476, 213710952]

約数ペア:

[(1, 213710952), (2, 106855476), (3, 71236984), (4, 53427738), (6, 35618492), (7, 30530136), (8, 26713869), (12, 17809246), (13, 16439304), (14, 15265068), (21, 10176712), (24, 8904623), (26, 8219652), (28, 7632534), (39, 5479768), (42, 5088356), (49, 4361448), (52, 4109826), (56, 3816267), (78, 2739884), (84, 2544178), (91, 2348472), (98, 2180724), (104, 2054913), (147, 1453816), (156, 1369942), (168, 1272089), (182, 1174236), (196, 1090362), (273, 782824), (294, 726908), (312, 684971), (343, 623064), (364, 587118), (392, 545181), (546, 391412), (588, 363454), (637, 335496), (686, 311532), (728, 293559), (1029, 207688), (1092, 195706), (1176, 181727), (1274, 167748), (1372, 155766), (1911, 111832), (1997, 107016), (2058, 103844), (2184, 97853), (2548, 83874), (2744, 77883), (3822, 55916), (3994, 53508), (4116, 51922), (4459, 47928), (5096, 41937), (5991, 35672), (7644, 27958), (7988, 26754), (8232, 25961), (8918, 23964), (11982, 17836), (13377, 15976), (13979, 15288)]