202123020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306247}}^1$

素因数の和:306270

約数の個数: 48

約数和(自身を含む): 617395968

約数和(自身を除く): 415272948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 306247, 612494, 918741, 1224988, 1531235, 1837482, 3062470, 3368717, 3674964, 4593705, 6124940, 6737434, 9187410, 10106151, 13474868, 16843585, 18374820, 20212302, 33687170, 40424604, 50530755, 67374340, 101061510, 202123020]

約数ペア:

[(1, 202123020), (2, 101061510), (3, 67374340), (4, 50530755), (5, 40424604), (6, 33687170), (10, 20212302), (11, 18374820), (12, 16843585), (15, 13474868), (20, 10106151), (22, 9187410), (30, 6737434), (33, 6124940), (44, 4593705), (55, 3674964), (60, 3368717), (66, 3062470), (110, 1837482), (132, 1531235), (165, 1224988), (220, 918741), (330, 612494), (660, 306247)]