228439458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20771}}^1$

素因数の和:20839

約数の個数: 48

約数和(自身を含む): 544392576

約数和(自身を除く): 315953118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 20771, 41542, 62313, 124626, 186939, 270023, 373878, 540046, 810069, 976237, 1620138, 1952474, 2430207, 2928711, 4860414, 5857422, 8786133, 12691081, 17572266, 25382162, 38073243, 76146486, 114219729, 228439458]

約数ペア:

[(1, 228439458), (2, 114219729), (3, 76146486), (6, 38073243), (9, 25382162), (13, 17572266), (18, 12691081), (26, 8786133), (39, 5857422), (47, 4860414), (78, 2928711), (94, 2430207), (117, 1952474), (141, 1620138), (234, 976237), (282, 810069), (423, 540046), (611, 373878), (846, 270023), (1222, 186939), (1833, 124626), (3666, 62313), (5499, 41542), (10998, 20771)]