218973998

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{2657}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 332994240

約数和(自身を除く): 114020242

約数列:

[1, 2, 89, 178, 463, 926, 2657, 5314, 41207, 82414, 236473, 472946, 1230191, 2460382, 109486999, 218973998]

約数ペア:

[(1, 218973998), (2, 109486999), (89, 2460382), (178, 1230191), (463, 472946), (926, 236473), (2657, 82414), (5314, 41207)]