210003145990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1950071}}^1$

素因数の和:1950189

約数の個数: 48

約数和(自身を含む): 420162513120

約数和(自身を除く): 210159367130

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 4895, 9790, 10769, 21538, 53845, 107690, 1950071, 3900142, 9750355, 19500710, 21450781, 42901562, 107253905, 173556319, 214507810, 235958591, 347112638, 471917182, 867781595, 1179792955, 1735563190, 1909119509, 2359585910, 3818239018, 9545597545, 19091195090, 21000314599, 42000629198, 105001572995, 210003145990]

約数ペア:

[(1, 210003145990), (2, 105001572995), (5, 42000629198), (10, 21000314599), (11, 19091195090), (22, 9545597545), (55, 3818239018), (89, 2359585910), (110, 1909119509), (121, 1735563190), (178, 1179792955), (242, 867781595), (445, 471917182), (605, 347112638), (890, 235958591), (979, 214507810), (1210, 173556319), (1958, 107253905), (4895, 42901562), (9790, 21450781), (10769, 19500710), (21538, 9750355), (53845, 3900142), (107690, 1950071)]