211889600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 574109088

約数和(自身を除く): 362219488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 64, 65, 80, 100, 104, 122, 130, 160, 167, 200, 208, 244, 260, 305, 320, 325, 334, 400, 416, 488, 520, 610, 650, 668, 793, 800, 832, 835, 976, 1040, 1220, 1300, 1336, 1525, 1586, 1600, 1670, 1952, 2080, 2171, 2440, 2600, 2672, 3050, 3172, 3340, 3904, 3965, 4160, 4175, 4342, 4880, 5200, 5344, 6100, 6344, 6680, 7930, 8350, 8684, 9760, 10187, 10400, 10688, 10855, 12200, 12688, 13360, 15860, 16700, 17368, 19520, 19825, 20374, 20800, 21710, 24400, 25376, 26720, 31720, 33400, 34736, 39650, 40748, 43420, 48800, 50752, 50935, 53440, 54275, 63440, 66800, 69472, 79300, 81496, 86840, 97600, 101870, 108550, 126880, 132431, 133600, 138944, 158600, 162992, 173680, 203740, 217100, 253760, 254675, 264862, 267200, 317200, 325984, 347360, 407480, 434200, 509350, 529724, 634400, 651968, 662155, 694720, 814960, 868400, 1018700, 1059448, 1268800, 1324310, 1629920, 1736800, 2037400, 2118896, 2648620, 3259840, 3310775, 3473600, 4074800, 4237792, 5297240, 6621550, 8149600, 8475584, 10594480, 13243100, 16299200, 21188960, 26486200, 42377920, 52972400, 105944800, 211889600]

約数ペア:

[(1, 211889600), (2, 105944800), (4, 52972400), (5, 42377920), (8, 26486200), (10, 21188960), (13, 16299200), (16, 13243100), (20, 10594480), (25, 8475584), (26, 8149600), (32, 6621550), (40, 5297240), (50, 4237792), (52, 4074800), (61, 3473600), (64, 3310775), (65, 3259840), (80, 2648620), (100, 2118896), (104, 2037400), (122, 1736800), (130, 1629920), (160, 1324310), (167, 1268800), (200, 1059448), (208, 1018700), (244, 868400), (260, 814960), (305, 694720), (320, 662155), (325, 651968), (334, 634400), (400, 529724), (416, 509350), (488, 434200), (520, 407480), (610, 347360), (650, 325984), (668, 317200), (793, 267200), (800, 264862), (832, 254675), (835, 253760), (976, 217100), (1040, 203740), (1220, 173680), (1300, 162992), (1336, 158600), (1525, 138944), (1586, 133600), (1600, 132431), (1670, 126880), (1952, 108550), (2080, 101870), (2171, 97600), (2440, 86840), (2600, 81496), (2672, 79300), (3050, 69472), (3172, 66800), (3340, 63440), (3904, 54275), (3965, 53440), (4160, 50935), (4175, 50752), (4342, 48800), (4880, 43420), (5200, 40748), (5344, 39650), (6100, 34736), (6344, 33400), (6680, 31720), (7930, 26720), (8350, 25376), (8684, 24400), (9760, 21710), (10187, 20800), (10400, 20374), (10688, 19825), (10855, 19520), (12200, 17368), (12688, 16700), (13360, 15860)]