197733920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 485388288

約数和(自身を除く): 287654368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 127, 148, 160, 185, 254, 263, 296, 370, 508, 526, 592, 635, 740, 1016, 1052, 1184, 1270, 1315, 1480, 2032, 2104, 2540, 2630, 2960, 4064, 4208, 4699, 5080, 5260, 5920, 8416, 9398, 9731, 10160, 10520, 18796, 19462, 20320, 21040, 23495, 33401, 37592, 38924, 42080, 46990, 48655, 66802, 75184, 77848, 93980, 97310, 133604, 150368, 155696, 167005, 187960, 194620, 267208, 311392, 334010, 375920, 389240, 534416, 668020, 751840, 778480, 1068832, 1235837, 1336040, 1556960, 2471674, 2672080, 4943348, 5344160, 6179185, 9886696, 12358370, 19773392, 24716740, 39546784, 49433480, 98866960, 197733920]

約数ペア:

[(1, 197733920), (2, 98866960), (4, 49433480), (5, 39546784), (8, 24716740), (10, 19773392), (16, 12358370), (20, 9886696), (32, 6179185), (37, 5344160), (40, 4943348), (74, 2672080), (80, 2471674), (127, 1556960), (148, 1336040), (160, 1235837), (185, 1068832), (254, 778480), (263, 751840), (296, 668020), (370, 534416), (508, 389240), (526, 375920), (592, 334010), (635, 311392), (740, 267208), (1016, 194620), (1052, 187960), (1184, 167005), (1270, 155696), (1315, 150368), (1480, 133604), (2032, 97310), (2104, 93980), (2540, 77848), (2630, 75184), (2960, 66802), (4064, 48655), (4208, 46990), (4699, 42080), (5080, 38924), (5260, 37592), (5920, 33401), (8416, 23495), (9398, 21040), (9731, 20320), (10160, 19462), (10520, 18796)]