201335920

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{5507}}^1$

素因数の和:5977

約数の個数: 40

約数和(自身を含む): 469215504

約数和(自身を除く): 267879584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 5507, 7312, 9140, 11014, 18280, 22028, 27535, 36560, 44056, 55070, 88112, 110140, 220280, 440560, 2516699, 5033398, 10066796, 12583495, 20133592, 25166990, 40267184, 50333980, 100667960, 201335920]

約数ペア:

[(1, 201335920), (2, 100667960), (4, 50333980), (5, 40267184), (8, 25166990), (10, 20133592), (16, 12583495), (20, 10066796), (40, 5033398), (80, 2516699), (457, 440560), (914, 220280), (1828, 110140), (2285, 88112), (3656, 55070), (4570, 44056), (5507, 36560), (7312, 27535), (9140, 22028), (11014, 18280)]