220373946

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 535134600

約数和(自身を除く): 314760654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 269, 351, 389, 538, 702, 778, 807, 1053, 1167, 1614, 2106, 2334, 2421, 3497, 3501, 4842, 5057, 6994, 7002, 7263, 10114, 10491, 10503, 14526, 15171, 20982, 21006, 21789, 30342, 31473, 31509, 43578, 45513, 62946, 63018, 91026, 94419, 104641, 136539, 188838, 209282, 273078, 283257, 313923, 409617, 566514, 627846, 819234, 941769, 1360333, 1883538, 2720666, 2825307, 4080999, 5650614, 8161998, 8475921, 12242997, 16951842, 24485994, 36728991, 73457982, 110186973, 220373946]

約数ペア:

[(1, 220373946), (2, 110186973), (3, 73457982), (6, 36728991), (9, 24485994), (13, 16951842), (18, 12242997), (26, 8475921), (27, 8161998), (39, 5650614), (54, 4080999), (78, 2825307), (81, 2720666), (117, 1883538), (162, 1360333), (234, 941769), (269, 819234), (351, 627846), (389, 566514), (538, 409617), (702, 313923), (778, 283257), (807, 273078), (1053, 209282), (1167, 188838), (1614, 136539), (2106, 104641), (2334, 94419), (2421, 91026), (3497, 63018), (3501, 62946), (4842, 45513), (5057, 43578), (6994, 31509), (7002, 31473), (7263, 30342), (10114, 21789), (10491, 21006), (10503, 20982), (14526, 15171)]