208667050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 401815800

約数和(自身を除く): 193148750

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 149, 185, 298, 370, 745, 757, 925, 1490, 1514, 1850, 3725, 3785, 5513, 7450, 7570, 11026, 18925, 27565, 28009, 37850, 55130, 56018, 112793, 137825, 140045, 225586, 275650, 280090, 563965, 700225, 1127930, 1400450, 2819825, 4173341, 5639650, 8346682, 20866705, 41733410, 104333525, 208667050]

約数ペア:

[(1, 208667050), (2, 104333525), (5, 41733410), (10, 20866705), (25, 8346682), (37, 5639650), (50, 4173341), (74, 2819825), (149, 1400450), (185, 1127930), (298, 700225), (370, 563965), (745, 280090), (757, 275650), (925, 225586), (1490, 140045), (1514, 137825), (1850, 112793), (3725, 56018), (3785, 55130), (5513, 37850), (7450, 28009), (7570, 27565), (11026, 18925)]