197156635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 269660160

約数和(自身を除く): 72503525

約数列:

[1, 5, 13, 19, 65, 95, 247, 263, 607, 1235, 1315, 3035, 3419, 4997, 7891, 11533, 17095, 24985, 39455, 57665, 64961, 149929, 159641, 324805, 749645, 798205, 2075333, 3033179, 10376665, 15165895, 39431327, 197156635]

約数ペア:

[(1, 197156635), (5, 39431327), (13, 15165895), (19, 10376665), (65, 3033179), (95, 2075333), (247, 798205), (263, 749645), (607, 324805), (1235, 159641), (1315, 149929), (3035, 64961), (3419, 57665), (4997, 39455), (7891, 24985), (11533, 17095)]