217078728

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{114493}}^1$

素因数の和:114581

約数の個数: 32

約数和(自身を含む): 549571200

約数和(自身を除く): 332492472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 114493, 228986, 343479, 457972, 686958, 915944, 1373916, 2747832, 9044947, 18089894, 27134841, 36179788, 54269682, 72359576, 108539364, 217078728]

約数ペア:

[(1, 217078728), (2, 108539364), (3, 72359576), (4, 54269682), (6, 36179788), (8, 27134841), (12, 18089894), (24, 9044947), (79, 2747832), (158, 1373916), (237, 915944), (316, 686958), (474, 457972), (632, 343479), (948, 228986), (1896, 114493)]