219326580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110771}}^1$

素因数の和:110797

約数の個数: 72

約数和(自身を含む): 725778144

約数和(自身を除く): 506451564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 110771, 221542, 332313, 443084, 553855, 664626, 996939, 1107710, 1218481, 1329252, 1661565, 1993878, 2215420, 2436962, 3323130, 3655443, 3987756, 4873924, 4984695, 6092405, 6646260, 7310886, 9969390, 10966329, 12184810, 14621772, 18277215, 19938780, 21932658, 24369620, 36554430, 43865316, 54831645, 73108860, 109663290, 219326580]

約数ペア:

[(1, 219326580), (2, 109663290), (3, 73108860), (4, 54831645), (5, 43865316), (6, 36554430), (9, 24369620), (10, 21932658), (11, 19938780), (12, 18277215), (15, 14621772), (18, 12184810), (20, 10966329), (22, 9969390), (30, 7310886), (33, 6646260), (36, 6092405), (44, 4984695), (45, 4873924), (55, 3987756), (60, 3655443), (66, 3323130), (90, 2436962), (99, 2215420), (110, 1993878), (132, 1661565), (165, 1329252), (180, 1218481), (198, 1107710), (220, 996939), (330, 664626), (396, 553855), (495, 443084), (660, 332313), (990, 221542), (1980, 110771)]