209192004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 673989120

約数和(自身を除く): 464797116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 41, 42, 51, 54, 63, 68, 82, 84, 102, 108, 119, 123, 126, 153, 164, 189, 204, 238, 246, 252, 287, 306, 357, 369, 378, 397, 459, 476, 492, 574, 612, 697, 714, 738, 756, 794, 861, 918, 1071, 1107, 1148, 1191, 1394, 1428, 1476, 1588, 1722, 1836, 2091, 2142, 2214, 2382, 2583, 2779, 2788, 3213, 3444, 3573, 4182, 4284, 4428, 4764, 4879, 5166, 5558, 6273, 6426, 6749, 7146, 7749, 8337, 8364, 9758, 10332, 10719, 11116, 12546, 12852, 13498, 14292, 14637, 15498, 16277, 16674, 18819, 19516, 20247, 21438, 25011, 25092, 26996, 29274, 30996, 32554, 33348, 37638, 40494, 42876, 43911, 47243, 48831, 50022, 58548, 60741, 65108, 75033, 75276, 80988, 87822, 94486, 97662, 100044, 113939, 121482, 131733, 141729, 146493, 150066, 175644, 182223, 188972, 195324, 227878, 242964, 263466, 276709, 283458, 292986, 300132, 341817, 364446, 425187, 439479, 455756, 526932, 553418, 566916, 585972, 683634, 728892, 830127, 850374, 878958, 1025451, 1106836, 1275561, 1367268, 1660254, 1700748, 1757916, 1936963, 2050902, 2490381, 2551122, 3076353, 3320508, 3873926, 4101804, 4980762, 5102244, 5810889, 6152706, 7471143, 7747852, 9961524, 11621778, 12305412, 14942286, 17432667, 23243556, 29884572, 34865334, 52298001, 69730668, 104596002, 209192004]

約数ペア:

[(1, 209192004), (2, 104596002), (3, 69730668), (4, 52298001), (6, 34865334), (7, 29884572), (9, 23243556), (12, 17432667), (14, 14942286), (17, 12305412), (18, 11621778), (21, 9961524), (27, 7747852), (28, 7471143), (34, 6152706), (36, 5810889), (41, 5102244), (42, 4980762), (51, 4101804), (54, 3873926), (63, 3320508), (68, 3076353), (82, 2551122), (84, 2490381), (102, 2050902), (108, 1936963), (119, 1757916), (123, 1700748), (126, 1660254), (153, 1367268), (164, 1275561), (189, 1106836), (204, 1025451), (238, 878958), (246, 850374), (252, 830127), (287, 728892), (306, 683634), (357, 585972), (369, 566916), (378, 553418), (397, 526932), (459, 455756), (476, 439479), (492, 425187), (574, 364446), (612, 341817), (697, 300132), (714, 292986), (738, 283458), (756, 276709), (794, 263466), (861, 242964), (918, 227878), (1071, 195324), (1107, 188972), (1148, 182223), (1191, 175644), (1394, 150066), (1428, 146493), (1476, 141729), (1588, 131733), (1722, 121482), (1836, 113939), (2091, 100044), (2142, 97662), (2214, 94486), (2382, 87822), (2583, 80988), (2779, 75276), (2788, 75033), (3213, 65108), (3444, 60741), (3573, 58548), (4182, 50022), (4284, 48831), (4428, 47243), (4764, 43911), (4879, 42876), (5166, 40494), (5558, 37638), (6273, 33348), (6426, 32554), (6749, 30996), (7146, 29274), (7749, 26996), (8337, 25092), (8364, 25011), (9758, 21438), (10332, 20247), (10719, 19516), (11116, 18819), (12546, 16674), (12852, 16277), (13498, 15498), (14292, 14637)]