220454352

素因数分解:

$2^4\times 3^3\times {\mathrm{510311}}^1$

素因数の和:510328

約数の個数: 40

約数和(自身を含む): 632786880

約数和(自身を除く): 412332528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 510311, 1020622, 1530933, 2041244, 3061866, 4082488, 4592799, 6123732, 8164976, 9185598, 12247464, 13778397, 18371196, 24494928, 27556794, 36742392, 55113588, 73484784, 110227176, 220454352]

約数ペア:

[(1, 220454352), (2, 110227176), (3, 73484784), (4, 55113588), (6, 36742392), (8, 27556794), (9, 24494928), (12, 18371196), (16, 13778397), (18, 12247464), (24, 9185598), (27, 8164976), (36, 6123732), (48, 4592799), (54, 4082488), (72, 3061866), (108, 2041244), (144, 1530933), (216, 1020622), (432, 510311)]