202173205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 277401600

約数和(自身を除く): 75228395

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 635, 1235, 1289, 1651, 2413, 6445, 8255, 12065, 16757, 24491, 31369, 83785, 122455, 156845, 163703, 318383, 818515, 1591915, 2128139, 3110357, 10640695, 15551785, 40434641, 202173205]

約数ペア:

[(1, 202173205), (5, 40434641), (13, 15551785), (19, 10640695), (65, 3110357), (95, 2128139), (127, 1591915), (247, 818515), (635, 318383), (1235, 163703), (1289, 156845), (1651, 122455), (2413, 83785), (6445, 31369), (8255, 24491), (12065, 16757)]