211040284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 263122916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 79, 82, 91, 158, 164, 179, 182, 287, 316, 358, 364, 533, 553, 574, 716, 1027, 1066, 1106, 1148, 1253, 2054, 2132, 2212, 2327, 2506, 3239, 3731, 4108, 4654, 5012, 6478, 7189, 7339, 7462, 9308, 12956, 14141, 14378, 14678, 14924, 16289, 22673, 28282, 28756, 29356, 32578, 42107, 45346, 51373, 56564, 65156, 84214, 90692, 95407, 98987, 102746, 168428, 183833, 190814, 197974, 205492, 294749, 367666, 381628, 395948, 579781, 589498, 667849, 735332, 1159562, 1178996, 1286831, 1335698, 2319124, 2573662, 2671396, 4058467, 5147324, 7537153, 8116934, 15074306, 16233868, 30148612, 52760071, 105520142, 211040284]

約数ペア:

[(1, 211040284), (2, 105520142), (4, 52760071), (7, 30148612), (13, 16233868), (14, 15074306), (26, 8116934), (28, 7537153), (41, 5147324), (52, 4058467), (79, 2671396), (82, 2573662), (91, 2319124), (158, 1335698), (164, 1286831), (179, 1178996), (182, 1159562), (287, 735332), (316, 667849), (358, 589498), (364, 579781), (533, 395948), (553, 381628), (574, 367666), (716, 294749), (1027, 205492), (1066, 197974), (1106, 190814), (1148, 183833), (1253, 168428), (2054, 102746), (2132, 98987), (2212, 95407), (2327, 90692), (2506, 84214), (3239, 65156), (3731, 56564), (4108, 51373), (4654, 45346), (5012, 42107), (6478, 32578), (7189, 29356), (7339, 28756), (7462, 28282), (9308, 22673), (12956, 16289), (14141, 14924), (14378, 14678)]