219172148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{17489}}^1$

素因数の和:17747

約数の個数: 24

約数和(自身を含む): 414792840

約数和(自身を除く): 195620692

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 12532, 17489, 34978, 69956, 227357, 454714, 909428, 4214849, 8429698, 16859396, 54793037, 109586074, 219172148]

約数ペア:

[(1, 219172148), (2, 109586074), (4, 54793037), (13, 16859396), (26, 8429698), (52, 4214849), (241, 909428), (482, 454714), (964, 227357), (3133, 69956), (6266, 34978), (12532, 17489)]