221692380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 192

約数和(自身を含む): 804572160

約数和(自身を除く): 582879780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2137, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4274, 4940, 5187, 5460, 6411, 6916, 7410, 7980, 8548, 8645, 10374, 10685, 12822, 14820, 14959, 17290, 20748, 21370, 25644, 25935, 27781, 29918, 32055, 34580, 40603, 42740, 44877, 51870, 55562, 59836, 64110, 74795, 81206, 83343, 89754, 103740, 111124, 121809, 128220, 138905, 149590, 162412, 166686, 179508, 194467, 203015, 224385, 243618, 277810, 284221, 299180, 333372, 388934, 406030, 416715, 448770, 487236, 527839, 555620, 568442, 583401, 609045, 777868, 812060, 833430, 852663, 897540, 972335, 1055678, 1136884, 1166802, 1218090, 1421105, 1583517, 1666860, 1705326, 1944670, 2111356, 2333604, 2436180, 2639195, 2842210, 2917005, 3167034, 3410652, 3694873, 3889340, 4263315, 5278390, 5684420, 5834010, 6334068, 7389746, 7917585, 8526630, 10556780, 11084619, 11668020, 14779492, 15835170, 17053260, 18474365, 22169238, 31670340, 36948730, 44338476, 55423095, 73897460, 110846190, 221692380]

約数ペア:

[(1, 221692380), (2, 110846190), (3, 73897460), (4, 55423095), (5, 44338476), (6, 36948730), (7, 31670340), (10, 22169238), (12, 18474365), (13, 17053260), (14, 15835170), (15, 14779492), (19, 11668020), (20, 11084619), (21, 10556780), (26, 8526630), (28, 7917585), (30, 7389746), (35, 6334068), (38, 5834010), (39, 5684420), (42, 5278390), (52, 4263315), (57, 3889340), (60, 3694873), (65, 3410652), (70, 3167034), (76, 2917005), (78, 2842210), (84, 2639195), (91, 2436180), (95, 2333604), (105, 2111356), (114, 1944670), (130, 1705326), (133, 1666860), (140, 1583517), (156, 1421105), (182, 1218090), (190, 1166802), (195, 1136884), (210, 1055678), (228, 972335), (247, 897540), (260, 852663), (266, 833430), (273, 812060), (285, 777868), (364, 609045), (380, 583401), (390, 568442), (399, 555620), (420, 527839), (455, 487236), (494, 448770), (532, 416715), (546, 406030), (570, 388934), (665, 333372), (741, 299180), (780, 284221), (798, 277810), (910, 243618), (988, 224385), (1092, 203015), (1140, 194467), (1235, 179508), (1330, 166686), (1365, 162412), (1482, 149590), (1596, 138905), (1729, 128220), (1820, 121809), (1995, 111124), (2137, 103740), (2470, 89754), (2660, 83343), (2730, 81206), (2964, 74795), (3458, 64110), (3705, 59836), (3990, 55562), (4274, 51870), (4940, 44877), (5187, 42740), (5460, 40603), (6411, 34580), (6916, 32055), (7410, 29918), (7980, 27781), (8548, 25935), (8645, 25644), (10374, 21370), (10685, 20748), (12822, 17290), (14820, 14959)]