202169920

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1993}}^1$

素因数の和:2327

約数の個数: 56

約数和(自身を含む): 483178104

約数和(自身を除く): 281008184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 1268, 1585, 1993, 2536, 3170, 3986, 5072, 6340, 7972, 9965, 10144, 12680, 15944, 19930, 20288, 25360, 31888, 39860, 50720, 63776, 79720, 101440, 127552, 159440, 318880, 631781, 637760, 1263562, 2527124, 3158905, 5054248, 6317810, 10108496, 12635620, 20216992, 25271240, 40433984, 50542480, 101084960, 202169920]

約数ペア:

[(1, 202169920), (2, 101084960), (4, 50542480), (5, 40433984), (8, 25271240), (10, 20216992), (16, 12635620), (20, 10108496), (32, 6317810), (40, 5054248), (64, 3158905), (80, 2527124), (160, 1263562), (317, 637760), (320, 631781), (634, 318880), (1268, 159440), (1585, 127552), (1993, 101440), (2536, 79720), (3170, 63776), (3986, 50720), (5072, 39860), (6340, 31888), (7972, 25360), (9965, 20288), (10144, 19930), (12680, 15944)]