202198850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 72

約数和(自身を含む): 456816000

約数和(自身を除く): 254617150

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 850, 1190, 1445, 1999, 2023, 2890, 2975, 3998, 4046, 5950, 7225, 9995, 10115, 13993, 14450, 19990, 20230, 27986, 33983, 49975, 50575, 67966, 69965, 99950, 101150, 139930, 169915, 237881, 339830, 349825, 475762, 577711, 699650, 849575, 1155422, 1189405, 1699150, 2378810, 2888555, 4043977, 5777110, 5947025, 8087954, 11894050, 14442775, 20219885, 28885550, 40439770, 101099425, 202198850]

約数ペア:

[(1, 202198850), (2, 101099425), (5, 40439770), (7, 28885550), (10, 20219885), (14, 14442775), (17, 11894050), (25, 8087954), (34, 5947025), (35, 5777110), (50, 4043977), (70, 2888555), (85, 2378810), (119, 1699150), (170, 1189405), (175, 1155422), (238, 849575), (289, 699650), (350, 577711), (425, 475762), (578, 349825), (595, 339830), (850, 237881), (1190, 169915), (1445, 139930), (1999, 101150), (2023, 99950), (2890, 69965), (2975, 67966), (3998, 50575), (4046, 49975), (5950, 33983), (7225, 27986), (9995, 20230), (10115, 19990), (13993, 14450)]