202499784820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1020973}}^1$

素因数の和:1021240

約数の個数: 48

約数和(自身を含む): 436356119808

約数和(自身を除く): 233856334988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 422, 470, 844, 940, 1055, 2110, 4220, 9917, 19834, 39668, 49585, 99170, 198340, 1020973, 2041946, 4083892, 5104865, 10209730, 20419460, 47985731, 95971462, 191942924, 215425303, 239928655, 430850606, 479857310, 861701212, 959714620, 1077126515, 2154253030, 4308506060, 10124989241, 20249978482, 40499956964, 50624946205, 101249892410, 202499784820]

約数ペア:

[(1, 202499784820), (2, 101249892410), (4, 50624946205), (5, 40499956964), (10, 20249978482), (20, 10124989241), (47, 4308506060), (94, 2154253030), (188, 1077126515), (211, 959714620), (235, 861701212), (422, 479857310), (470, 430850606), (844, 239928655), (940, 215425303), (1055, 191942924), (2110, 95971462), (4220, 47985731), (9917, 20419460), (19834, 10209730), (39668, 5104865), (49585, 4083892), (99170, 2041946), (198340, 1020973)]