209055366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3670

約数の個数: 72

約数和(自身を含む): 516433320

約数和(自身を除く): 307377954

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 3042, 3211, 3617, 4446, 6422, 7234, 9633, 10851, 19266, 21702, 28899, 32553, 47021, 57798, 65106, 68723, 94042, 137446, 141063, 206169, 282126, 412338, 423189, 611273, 618507, 846378, 893399, 1222546, 1237014, 1786798, 1833819, 2680197, 3667638, 5360394, 5501457, 8040591, 11002914, 11614187, 16081182, 23228374, 34842561, 69685122, 104527683, 209055366]

約数ペア:

[(1, 209055366), (2, 104527683), (3, 69685122), (6, 34842561), (9, 23228374), (13, 16081182), (18, 11614187), (19, 11002914), (26, 8040591), (38, 5501457), (39, 5360394), (57, 3667638), (78, 2680197), (114, 1833819), (117, 1786798), (169, 1237014), (171, 1222546), (234, 893399), (247, 846378), (338, 618507), (342, 611273), (494, 423189), (507, 412338), (741, 282126), (1014, 206169), (1482, 141063), (1521, 137446), (2223, 94042), (3042, 68723), (3211, 65106), (3617, 57798), (4446, 47021), (6422, 32553), (7234, 28899), (9633, 21702), (10851, 19266)]