220199672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{32497}}^1$

素因数の和:32532

約数の個数: 48

約数和(自身を含む): 518668080

約数和(自身を除く): 298468408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 32497, 64994, 129988, 227479, 259976, 357467, 454958, 714934, 909916, 1429868, 1819832, 2502269, 2859736, 3932137, 5004538, 7864274, 10009076, 15728548, 20018152, 27524959, 31457096, 55049918, 110099836, 220199672]

約数ペア:

[(1, 220199672), (2, 110099836), (4, 55049918), (7, 31457096), (8, 27524959), (11, 20018152), (14, 15728548), (22, 10009076), (28, 7864274), (44, 5004538), (56, 3932137), (77, 2859736), (88, 2502269), (121, 1819832), (154, 1429868), (242, 909916), (308, 714934), (484, 454958), (616, 357467), (847, 259976), (968, 227479), (1694, 129988), (3388, 64994), (6776, 32497)]