205668396

素因数分解:

$2^2\times 3^6\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 84

約数和(自身を含む): 543710664

約数和(自身を除く): 338042268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 281, 324, 486, 502, 562, 729, 753, 843, 972, 1004, 1124, 1458, 1506, 1686, 2259, 2529, 2916, 3012, 3372, 4518, 5058, 6777, 7587, 9036, 10116, 13554, 15174, 20331, 22761, 27108, 30348, 40662, 45522, 60993, 68283, 70531, 81324, 91044, 121986, 136566, 141062, 182979, 204849, 211593, 243972, 273132, 282124, 365958, 409698, 423186, 634779, 731916, 819396, 846372, 1269558, 1904337, 2539116, 3808674, 5713011, 7617348, 11426022, 17139033, 22852044, 34278066, 51417099, 68556132, 102834198, 205668396]

約数ペア:

[(1, 205668396), (2, 102834198), (3, 68556132), (4, 51417099), (6, 34278066), (9, 22852044), (12, 17139033), (18, 11426022), (27, 7617348), (36, 5713011), (54, 3808674), (81, 2539116), (108, 1904337), (162, 1269558), (243, 846372), (251, 819396), (281, 731916), (324, 634779), (486, 423186), (502, 409698), (562, 365958), (729, 282124), (753, 273132), (843, 243972), (972, 211593), (1004, 204849), (1124, 182979), (1458, 141062), (1506, 136566), (1686, 121986), (2259, 91044), (2529, 81324), (2916, 70531), (3012, 68283), (3372, 60993), (4518, 45522), (5058, 40662), (6777, 30348), (7587, 27108), (9036, 22761), (10116, 20331), (13554, 15174)]