207949695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5003}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 354523392

約数和(自身を除く): 146573697

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 2445, 2771, 5003, 8313, 13855, 15009, 25015, 41565, 75045, 85051, 255153, 425255, 815489, 1275765, 2446467, 4077445, 12232335, 13863313, 41589939, 69316565, 207949695]

約数ペア:

[(1, 207949695), (3, 69316565), (5, 41589939), (15, 13863313), (17, 12232335), (51, 4077445), (85, 2446467), (163, 1275765), (255, 815489), (489, 425255), (815, 255153), (2445, 85051), (2771, 75045), (5003, 41565), (8313, 25015), (13855, 15009)]