207221392

素因数分解:

$2^4\times 7^3\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 80

約数和(自身を含む): 476656000

約数和(自身を除く): 269434608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 343, 392, 427, 488, 619, 686, 784, 854, 976, 1238, 1372, 1708, 2476, 2744, 2989, 3416, 4333, 4952, 5488, 5978, 6832, 8666, 9904, 11956, 17332, 20923, 23912, 30331, 34664, 37759, 41846, 47824, 60662, 69328, 75518, 83692, 121324, 151036, 167384, 212317, 242648, 264313, 302072, 334768, 424634, 485296, 528626, 604144, 849268, 1057252, 1698536, 1850191, 2114504, 3397072, 3700382, 4229008, 7400764, 12951337, 14801528, 25902674, 29603056, 51805348, 103610696, 207221392]

約数ペア:

[(1, 207221392), (2, 103610696), (4, 51805348), (7, 29603056), (8, 25902674), (14, 14801528), (16, 12951337), (28, 7400764), (49, 4229008), (56, 3700382), (61, 3397072), (98, 2114504), (112, 1850191), (122, 1698536), (196, 1057252), (244, 849268), (343, 604144), (392, 528626), (427, 485296), (488, 424634), (619, 334768), (686, 302072), (784, 264313), (854, 242648), (976, 212317), (1238, 167384), (1372, 151036), (1708, 121324), (2476, 83692), (2744, 75518), (2989, 69328), (3416, 60662), (4333, 47824), (4952, 41846), (5488, 37759), (5978, 34664), (6832, 30331), (8666, 23912), (9904, 20923), (11956, 17332)]