220038408

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 617223360

約数和(自身を除く): 397184952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 151, 222, 296, 302, 333, 444, 453, 547, 604, 666, 888, 906, 1094, 1208, 1332, 1359, 1641, 1812, 2188, 2664, 2718, 3282, 3624, 4376, 4923, 5436, 5587, 6564, 9846, 10872, 11174, 13128, 16761, 19692, 20239, 22348, 33522, 39384, 40478, 44696, 50283, 60717, 67044, 80956, 82597, 100566, 121434, 134088, 161912, 165194, 182151, 201132, 242868, 247791, 330388, 364302, 402264, 485736, 495582, 660776, 728604, 743373, 991164, 1457208, 1486746, 1982328, 2973492, 3056089, 5946984, 6112178, 9168267, 12224356, 18336534, 24448712, 27504801, 36673068, 55009602, 73346136, 110019204, 220038408]

約数ペア:

[(1, 220038408), (2, 110019204), (3, 73346136), (4, 55009602), (6, 36673068), (8, 27504801), (9, 24448712), (12, 18336534), (18, 12224356), (24, 9168267), (36, 6112178), (37, 5946984), (72, 3056089), (74, 2973492), (111, 1982328), (148, 1486746), (151, 1457208), (222, 991164), (296, 743373), (302, 728604), (333, 660776), (444, 495582), (453, 485736), (547, 402264), (604, 364302), (666, 330388), (888, 247791), (906, 242868), (1094, 201132), (1208, 182151), (1332, 165194), (1359, 161912), (1641, 134088), (1812, 121434), (2188, 100566), (2664, 82597), (2718, 80956), (3282, 67044), (3624, 60717), (4376, 50283), (4923, 44696), (5436, 40478), (5587, 39384), (6564, 33522), (9846, 22348), (10872, 20239), (11174, 19692), (13128, 16761)]