220521276

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 567490560

約数和(自身を除く): 346969284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 139, 254, 278, 347, 381, 417, 508, 556, 694, 762, 834, 1041, 1143, 1251, 1388, 1524, 1668, 2082, 2286, 2502, 3123, 4164, 4572, 5004, 6246, 12492, 17653, 35306, 44069, 48233, 52959, 70612, 88138, 96466, 105918, 132207, 144699, 158877, 176276, 192932, 211836, 264414, 289398, 317754, 396621, 434097, 528828, 578796, 635508, 793242, 868194, 1586484, 1736388, 6125591, 12251182, 18376773, 24502364, 36753546, 55130319, 73507092, 110260638, 220521276]

約数ペア:

[(1, 220521276), (2, 110260638), (3, 73507092), (4, 55130319), (6, 36753546), (9, 24502364), (12, 18376773), (18, 12251182), (36, 6125591), (127, 1736388), (139, 1586484), (254, 868194), (278, 793242), (347, 635508), (381, 578796), (417, 528828), (508, 434097), (556, 396621), (694, 317754), (762, 289398), (834, 264414), (1041, 211836), (1143, 192932), (1251, 176276), (1388, 158877), (1524, 144699), (1668, 132207), (2082, 105918), (2286, 96466), (2502, 88138), (3123, 70612), (4164, 52959), (4572, 48233), (5004, 44069), (6246, 35306), (12492, 17653)]