221538744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 495512136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 71, 72, 82, 84, 123, 126, 142, 151, 164, 168, 213, 246, 252, 284, 287, 302, 328, 369, 426, 453, 492, 497, 504, 568, 574, 604, 639, 738, 852, 861, 906, 984, 994, 1057, 1148, 1208, 1278, 1359, 1476, 1491, 1704, 1722, 1812, 1988, 2114, 2296, 2556, 2583, 2718, 2911, 2952, 2982, 3171, 3444, 3624, 3976, 4228, 4473, 5112, 5166, 5436, 5822, 5964, 6191, 6342, 6888, 8456, 8733, 8946, 9513, 10332, 10721, 10872, 11644, 11928, 12382, 12684, 17466, 17892, 18573, 19026, 20377, 20664, 21442, 23288, 24764, 25368, 26199, 32163, 34932, 35784, 37146, 38052, 40754, 42884, 43337, 49528, 52398, 55719, 61131, 64326, 69864, 74292, 75047, 76104, 81508, 85768, 86674, 96489, 104796, 111438, 122262, 128652, 130011, 148584, 150094, 163016, 173348, 183393, 192978, 209592, 222876, 225141, 244524, 257304, 260022, 300188, 346696, 366786, 385956, 390033, 439561, 445752, 450282, 489048, 520044, 600376, 675423, 733572, 771912, 780066, 879122, 900564, 1040088, 1318683, 1350846, 1467144, 1560132, 1758244, 1801128, 2637366, 2701692, 3076927, 3120264, 3516488, 3956049, 5274732, 5403384, 6153854, 7912098, 9230781, 10549464, 12307708, 15824196, 18461562, 24615416, 27692343, 31648392, 36923124, 55384686, 73846248, 110769372, 221538744]

約数ペア:

[(1, 221538744), (2, 110769372), (3, 73846248), (4, 55384686), (6, 36923124), (7, 31648392), (8, 27692343), (9, 24615416), (12, 18461562), (14, 15824196), (18, 12307708), (21, 10549464), (24, 9230781), (28, 7912098), (36, 6153854), (41, 5403384), (42, 5274732), (56, 3956049), (63, 3516488), (71, 3120264), (72, 3076927), (82, 2701692), (84, 2637366), (123, 1801128), (126, 1758244), (142, 1560132), (151, 1467144), (164, 1350846), (168, 1318683), (213, 1040088), (246, 900564), (252, 879122), (284, 780066), (287, 771912), (302, 733572), (328, 675423), (369, 600376), (426, 520044), (453, 489048), (492, 450282), (497, 445752), (504, 439561), (568, 390033), (574, 385956), (604, 366786), (639, 346696), (738, 300188), (852, 260022), (861, 257304), (906, 244524), (984, 225141), (994, 222876), (1057, 209592), (1148, 192978), (1208, 183393), (1278, 173348), (1359, 163016), (1476, 150094), (1491, 148584), (1704, 130011), (1722, 128652), (1812, 122262), (1988, 111438), (2114, 104796), (2296, 96489), (2556, 86674), (2583, 85768), (2718, 81508), (2911, 76104), (2952, 75047), (2982, 74292), (3171, 69864), (3444, 64326), (3624, 61131), (3976, 55719), (4228, 52398), (4473, 49528), (5112, 43337), (5166, 42884), (5436, 40754), (5822, 38052), (5964, 37146), (6191, 35784), (6342, 34932), (6888, 32163), (8456, 26199), (8733, 25368), (8946, 24764), (9513, 23288), (10332, 21442), (10721, 20664), (10872, 20377), (11644, 19026), (11928, 18573), (12382, 17892), (12684, 17466)]