220900752

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 638816256

約数和(自身を除く): 417915504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 127, 141, 144, 188, 254, 257, 282, 376, 381, 423, 508, 514, 564, 752, 762, 771, 846, 1016, 1028, 1128, 1143, 1524, 1542, 1692, 2032, 2056, 2256, 2286, 2313, 3048, 3084, 3384, 4112, 4572, 4626, 5969, 6096, 6168, 6768, 9144, 9252, 11938, 12079, 12336, 17907, 18288, 18504, 23876, 24158, 32639, 35814, 36237, 37008, 47752, 48316, 53721, 65278, 71628, 72474, 95504, 96632, 97917, 107442, 108711, 130556, 143256, 144948, 193264, 195834, 214884, 217422, 261112, 286512, 289896, 293751, 391668, 429768, 434844, 522224, 579792, 587502, 783336, 859536, 869688, 1175004, 1534033, 1566672, 1739376, 2350008, 3068066, 4602099, 4700016, 6136132, 9204198, 12272264, 13806297, 18408396, 24544528, 27612594, 36816792, 55225188, 73633584, 110450376, 220900752]

約数ペア:

[(1, 220900752), (2, 110450376), (3, 73633584), (4, 55225188), (6, 36816792), (8, 27612594), (9, 24544528), (12, 18408396), (16, 13806297), (18, 12272264), (24, 9204198), (36, 6136132), (47, 4700016), (48, 4602099), (72, 3068066), (94, 2350008), (127, 1739376), (141, 1566672), (144, 1534033), (188, 1175004), (254, 869688), (257, 859536), (282, 783336), (376, 587502), (381, 579792), (423, 522224), (508, 434844), (514, 429768), (564, 391668), (752, 293751), (762, 289896), (771, 286512), (846, 261112), (1016, 217422), (1028, 214884), (1128, 195834), (1143, 193264), (1524, 144948), (1542, 143256), (1692, 130556), (2032, 108711), (2056, 107442), (2256, 97917), (2286, 96632), (2313, 95504), (3048, 72474), (3084, 71628), (3384, 65278), (4112, 53721), (4572, 48316), (4626, 47752), (5969, 37008), (6096, 36237), (6168, 35814), (6768, 32639), (9144, 24158), (9252, 23876), (11938, 18504), (12079, 18288), (12336, 17907)]