133208889200

素因数分解:

$2^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{678253}}^1$

素因数の和:678762

約数の個数: 60

約数和(自身を含む): 320686630248

約数和(自身を除く): 187477741048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 12275, 19640, 24550, 39280, 49100, 98200, 196400, 678253, 1356506, 2713012, 3391265, 5426024, 6782530, 10852048, 13565060, 16956325, 27130120, 33912650, 54260240, 67825300, 135650600, 271301200, 333022223, 666044446, 1332088892, 1665111115, 2664177784, 3330222230, 5328355568, 6660444460, 8325555575, 13320888920, 16651111150, 26641777840, 33302222300, 66604444600, 133208889200]

約数ペア:

[(1, 133208889200), (2, 66604444600), (4, 33302222300), (5, 26641777840), (8, 16651111150), (10, 13320888920), (16, 8325555575), (20, 6660444460), (25, 5328355568), (40, 3330222230), (50, 2664177784), (80, 1665111115), (100, 1332088892), (200, 666044446), (400, 333022223), (491, 271301200), (982, 135650600), (1964, 67825300), (2455, 54260240), (3928, 33912650), (4910, 27130120), (7856, 16956325), (9820, 13565060), (12275, 10852048), (19640, 6782530), (24550, 5426024), (39280, 3391265), (49100, 2713012), (98200, 1356506), (196400, 678253)]