217697298

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 559104000

約数和(自身を除く): 341406702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 79, 91, 98, 103, 147, 158, 182, 206, 237, 273, 294, 309, 343, 474, 546, 553, 618, 637, 686, 721, 1027, 1029, 1106, 1274, 1339, 1442, 1659, 1911, 2054, 2058, 2163, 2678, 3081, 3318, 3822, 3871, 4017, 4326, 4459, 5047, 6162, 7189, 7742, 8034, 8137, 8918, 9373, 10094, 11613, 13377, 14378, 15141, 16274, 18746, 21567, 23226, 24411, 26754, 27097, 28119, 30282, 35329, 43134, 48822, 50323, 54194, 56238, 56959, 65611, 70658, 81291, 100646, 105781, 105987, 113918, 131222, 150969, 162582, 170877, 196833, 211562, 211974, 301938, 317343, 341754, 352261, 393666, 398713, 459277, 634686, 704522, 740467, 797426, 918554, 1056783, 1196139, 1377831, 1480934, 2113566, 2221401, 2392278, 2755662, 2790991, 4442802, 5183269, 5581982, 8372973, 10366538, 15549807, 16745946, 31099614, 36282883, 72565766, 108848649, 217697298]

約数ペア:

[(1, 217697298), (2, 108848649), (3, 72565766), (6, 36282883), (7, 31099614), (13, 16745946), (14, 15549807), (21, 10366538), (26, 8372973), (39, 5581982), (42, 5183269), (49, 4442802), (78, 2790991), (79, 2755662), (91, 2392278), (98, 2221401), (103, 2113566), (147, 1480934), (158, 1377831), (182, 1196139), (206, 1056783), (237, 918554), (273, 797426), (294, 740467), (309, 704522), (343, 634686), (474, 459277), (546, 398713), (553, 393666), (618, 352261), (637, 341754), (686, 317343), (721, 301938), (1027, 211974), (1029, 211562), (1106, 196833), (1274, 170877), (1339, 162582), (1442, 150969), (1659, 131222), (1911, 113918), (2054, 105987), (2058, 105781), (2163, 100646), (2678, 81291), (3081, 70658), (3318, 65611), (3822, 56959), (3871, 56238), (4017, 54194), (4326, 50323), (4459, 48822), (5047, 43134), (6162, 35329), (7189, 30282), (7742, 28119), (8034, 27097), (8137, 26754), (8918, 24411), (9373, 23226), (10094, 21567), (11613, 18746), (13377, 16274), (14378, 15141)]