209642904

素因数分解:

$2^3\times 3^6\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 596778000

約数和(自身を除く): 387135096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 243, 309, 324, 349, 412, 486, 618, 648, 698, 729, 824, 927, 972, 1047, 1236, 1396, 1458, 1854, 1944, 2094, 2472, 2781, 2792, 2916, 3141, 3708, 4188, 5562, 5832, 6282, 7416, 8343, 8376, 9423, 11124, 12564, 16686, 18846, 22248, 25029, 25128, 28269, 33372, 35947, 37692, 50058, 56538, 66744, 71894, 75087, 75384, 84807, 100116, 107841, 113076, 143788, 150174, 169614, 200232, 215682, 226152, 254421, 287576, 300348, 323523, 339228, 431364, 508842, 600696, 647046, 678456, 862728, 970569, 1017684, 1294092, 1941138, 2035368, 2588184, 2911707, 3882276, 5823414, 7764552, 8735121, 11646828, 17470242, 23293656, 26205363, 34940484, 52410726, 69880968, 104821452, 209642904]

約数ペア:

[(1, 209642904), (2, 104821452), (3, 69880968), (4, 52410726), (6, 34940484), (8, 26205363), (9, 23293656), (12, 17470242), (18, 11646828), (24, 8735121), (27, 7764552), (36, 5823414), (54, 3882276), (72, 2911707), (81, 2588184), (103, 2035368), (108, 1941138), (162, 1294092), (206, 1017684), (216, 970569), (243, 862728), (309, 678456), (324, 647046), (349, 600696), (412, 508842), (486, 431364), (618, 339228), (648, 323523), (698, 300348), (729, 287576), (824, 254421), (927, 226152), (972, 215682), (1047, 200232), (1236, 169614), (1396, 150174), (1458, 143788), (1854, 113076), (1944, 107841), (2094, 100116), (2472, 84807), (2781, 75384), (2792, 75087), (2916, 71894), (3141, 66744), (3708, 56538), (4188, 50058), (5562, 37692), (5832, 35947), (6282, 33372), (7416, 28269), (8343, 25128), (8376, 25029), (9423, 22248), (11124, 18846), (12564, 16686)]