220117898

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 458498880

約数和(自身を除く): 238380982

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 113, 139, 143, 154, 182, 226, 278, 286, 539, 637, 791, 973, 1001, 1078, 1243, 1274, 1469, 1529, 1582, 1807, 1946, 2002, 2486, 2938, 3058, 3614, 5537, 6811, 7007, 8701, 10283, 10703, 11074, 12649, 13622, 14014, 15707, 16159, 17402, 19877, 20566, 21406, 25298, 31414, 32318, 39754, 60907, 71981, 74921, 88543, 109949, 113113, 121814, 139139, 143962, 149842, 172777, 177086, 204191, 219898, 226226, 278278, 345554, 408382, 769643, 791791, 973973, 1209439, 1429337, 1539286, 1583582, 1947946, 2246101, 2418878, 2858674, 4492202, 8466073, 10005359, 15722707, 16932146, 20010718, 31445414, 110058949, 220117898]

約数ペア:

[(1, 220117898), (2, 110058949), (7, 31445414), (11, 20010718), (13, 16932146), (14, 15722707), (22, 10005359), (26, 8466073), (49, 4492202), (77, 2858674), (91, 2418878), (98, 2246101), (113, 1947946), (139, 1583582), (143, 1539286), (154, 1429337), (182, 1209439), (226, 973973), (278, 791791), (286, 769643), (539, 408382), (637, 345554), (791, 278278), (973, 226226), (1001, 219898), (1078, 204191), (1243, 177086), (1274, 172777), (1469, 149842), (1529, 143962), (1582, 139139), (1807, 121814), (1946, 113113), (2002, 109949), (2486, 88543), (2938, 74921), (3058, 71981), (3614, 60907), (5537, 39754), (6811, 32318), (7007, 31414), (8701, 25298), (10283, 21406), (10703, 20566), (11074, 19877), (12649, 17402), (13622, 16159), (14014, 15707)]