220187784

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{43481}}^1$

素因数の和:43701

約数の個数: 32

約数和(自身を含む): 553091040

約数和(自身を除く): 332903256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 43481, 86962, 130443, 173924, 260886, 347848, 521772, 1043544, 9174491, 18348982, 27523473, 36697964, 55046946, 73395928, 110093892, 220187784]

約数ペア:

[(1, 220187784), (2, 110093892), (3, 73395928), (4, 55046946), (6, 36697964), (8, 27523473), (12, 18348982), (24, 9174491), (211, 1043544), (422, 521772), (633, 347848), (844, 260886), (1266, 173924), (1688, 130443), (2532, 86962), (5064, 43481)]