217116240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82241}}^1$

素因数の和:82268

約数の個数: 80

約数和(自身を含む): 734256576

約数和(自身を除く): 517140336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 82241, 164482, 246723, 328964, 411205, 493446, 657928, 822410, 904651, 986892, 1233615, 1315856, 1644820, 1809302, 1973784, 2467230, 2713953, 3289640, 3618604, 3947568, 4523255, 4934460, 5427906, 6579280, 7237208, 9046510, 9868920, 10855812, 13569765, 14474416, 18093020, 19737840, 21711624, 27139530, 36186040, 43423248, 54279060, 72372080, 108558120, 217116240]

約数ペア:

[(1, 217116240), (2, 108558120), (3, 72372080), (4, 54279060), (5, 43423248), (6, 36186040), (8, 27139530), (10, 21711624), (11, 19737840), (12, 18093020), (15, 14474416), (16, 13569765), (20, 10855812), (22, 9868920), (24, 9046510), (30, 7237208), (33, 6579280), (40, 5427906), (44, 4934460), (48, 4523255), (55, 3947568), (60, 3618604), (66, 3289640), (80, 2713953), (88, 2467230), (110, 1973784), (120, 1809302), (132, 1644820), (165, 1315856), (176, 1233615), (220, 986892), (240, 904651), (264, 822410), (330, 657928), (440, 493446), (528, 411205), (660, 328964), (880, 246723), (1320, 164482), (2640, 82241)]