201922875

素因数分解:

$3^4\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 490624992

約数和(自身を除く): 288702117

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 37, 45, 49, 55, 63, 75, 77, 81, 99, 105, 111, 125, 135, 147, 165, 175, 185, 189, 225, 231, 245, 259, 275, 297, 315, 333, 375, 385, 405, 407, 441, 495, 525, 539, 555, 567, 675, 693, 735, 777, 825, 875, 891, 925, 945, 999, 1125, 1155, 1221, 1225, 1295, 1323, 1375, 1485, 1575, 1617, 1665, 1813, 1925, 2025, 2035, 2079, 2205, 2331, 2475, 2625, 2695, 2775, 2835, 2849, 2997, 3375, 3465, 3663, 3675, 3885, 3969, 4125, 4455, 4625, 4725, 4851, 4995, 5439, 5775, 6105, 6125, 6237, 6475, 6615, 6993, 7425, 7875, 8085, 8325, 8547, 9065, 9625, 10125, 10175, 10395, 10989, 11025, 11655, 12375, 13475, 13875, 14175, 14245, 14553, 14985, 16317, 17325, 18315, 18375, 19425, 19845, 19943, 20979, 22275, 23625, 24255, 24975, 25641, 27195, 28875, 30525, 31185, 32375, 32967, 33075, 34965, 37125, 40425, 41625, 42735, 43659, 45325, 48951, 50875, 51975, 54945, 55125, 58275, 59829, 67375, 70875, 71225, 72765, 74925, 76923, 81585, 86625, 91575, 97125, 99225, 99715, 104895, 111375, 121275, 124875, 128205, 135975, 146853, 152625, 155925, 164835, 165375, 174825, 179487, 202125, 213675, 218295, 226625, 230769, 244755, 259875, 274725, 291375, 299145, 356125, 363825, 374625, 384615, 407925, 457875, 496125, 498575, 524475, 538461, 606375, 641025, 679875, 734265, 779625, 824175, 874125, 897435, 1068375, 1091475, 1153845, 1223775, 1373625, 1495725, 1615383, 1819125, 1923075, 2039625, 2492875, 2622375, 2692305, 3205125, 3671325, 4120875, 4487175, 5457375, 5769225, 6118875, 7478625, 8076915, 9615375, 13461525, 18356625, 22435875, 28846125, 40384575, 67307625, 201922875]

約数ペア:

[(1, 201922875), (3, 67307625), (5, 40384575), (7, 28846125), (9, 22435875), (11, 18356625), (15, 13461525), (21, 9615375), (25, 8076915), (27, 7478625), (33, 6118875), (35, 5769225), (37, 5457375), (45, 4487175), (49, 4120875), (55, 3671325), (63, 3205125), (75, 2692305), (77, 2622375), (81, 2492875), (99, 2039625), (105, 1923075), (111, 1819125), (125, 1615383), (135, 1495725), (147, 1373625), (165, 1223775), (175, 1153845), (185, 1091475), (189, 1068375), (225, 897435), (231, 874125), (245, 824175), (259, 779625), (275, 734265), (297, 679875), (315, 641025), (333, 606375), (375, 538461), (385, 524475), (405, 498575), (407, 496125), (441, 457875), (495, 407925), (525, 384615), (539, 374625), (555, 363825), (567, 356125), (675, 299145), (693, 291375), (735, 274725), (777, 259875), (825, 244755), (875, 230769), (891, 226625), (925, 218295), (945, 213675), (999, 202125), (1125, 179487), (1155, 174825), (1221, 165375), (1225, 164835), (1295, 155925), (1323, 152625), (1375, 146853), (1485, 135975), (1575, 128205), (1617, 124875), (1665, 121275), (1813, 111375), (1925, 104895), (2025, 99715), (2035, 99225), (2079, 97125), (2205, 91575), (2331, 86625), (2475, 81585), (2625, 76923), (2695, 74925), (2775, 72765), (2835, 71225), (2849, 70875), (2997, 67375), (3375, 59829), (3465, 58275), (3663, 55125), (3675, 54945), (3885, 51975), (3969, 50875), (4125, 48951), (4455, 45325), (4625, 43659), (4725, 42735), (4851, 41625), (4995, 40425), (5439, 37125), (5775, 34965), (6105, 33075), (6125, 32967), (6237, 32375), (6475, 31185), (6615, 30525), (6993, 28875), (7425, 27195), (7875, 25641), (8085, 24975), (8325, 24255), (8547, 23625), (9065, 22275), (9625, 20979), (10125, 19943), (10175, 19845), (10395, 19425), (10989, 18375), (11025, 18315), (11655, 17325), (12375, 16317), (13475, 14985), (13875, 14553), (14175, 14245)]