201779820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 674987040

約数和(自身を除く): 473207220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1009, 1010, 1111, 1212, 1515, 1818, 1980, 2018, 2020, 2222, 3027, 3030, 3333, 3636, 4036, 4444, 4545, 5045, 5555, 6054, 6060, 6666, 9081, 9090, 9999, 10090, 11099, 11110, 12108, 13332, 15135, 16665, 18162, 18180, 19998, 20180, 22198, 22220, 30270, 33297, 33330, 36324, 39996, 44396, 45405, 49995, 55495, 60540, 66594, 66660, 90810, 99891, 99990, 101909, 110990, 133188, 166485, 181620, 199782, 199980, 203818, 221980, 305727, 332970, 399564, 407636, 499455, 509545, 611454, 665940, 917181, 998910, 1019090, 1120999, 1222908, 1528635, 1834362, 1997820, 2038180, 2241998, 3057270, 3362997, 3668724, 4483996, 4585905, 5604995, 6114540, 6725994, 9171810, 10088991, 11209990, 13451988, 16814985, 18343620, 20177982, 22419980, 33629970, 40355964, 50444955, 67259940, 100889910, 201779820]

約数ペア:

[(1, 201779820), (2, 100889910), (3, 67259940), (4, 50444955), (5, 40355964), (6, 33629970), (9, 22419980), (10, 20177982), (11, 18343620), (12, 16814985), (15, 13451988), (18, 11209990), (20, 10088991), (22, 9171810), (30, 6725994), (33, 6114540), (36, 5604995), (44, 4585905), (45, 4483996), (55, 3668724), (60, 3362997), (66, 3057270), (90, 2241998), (99, 2038180), (101, 1997820), (110, 1834362), (132, 1528635), (165, 1222908), (180, 1120999), (198, 1019090), (202, 998910), (220, 917181), (303, 665940), (330, 611454), (396, 509545), (404, 499455), (495, 407636), (505, 399564), (606, 332970), (660, 305727), (909, 221980), (990, 203818), (1009, 199980), (1010, 199782), (1111, 181620), (1212, 166485), (1515, 133188), (1818, 110990), (1980, 101909), (2018, 99990), (2020, 99891), (2222, 90810), (3027, 66660), (3030, 66594), (3333, 60540), (3636, 55495), (4036, 49995), (4444, 45405), (4545, 44396), (5045, 39996), (5555, 36324), (6054, 33330), (6060, 33297), (6666, 30270), (9081, 22220), (9090, 22198), (9999, 20180), (10090, 19998), (11099, 18180), (11110, 18162), (12108, 16665), (13332, 15135)]