195364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:64

約数の個数: 27

約数和(自身を含む): 393267

約数和(自身を除く): 197903

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 289, 338, 442, 578, 676, 884, 1156, 2873, 3757, 5746, 7514, 11492, 15028, 48841, 97682, 195364]

約数ペア:

[(1, 195364), (2, 97682), (4, 48841), (13, 15028), (17, 11492), (26, 7514), (34, 5746), (52, 3757), (68, 2873), (169, 1156), (221, 884), (289, 676), (338, 578)]