209739632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3467}}^1$

素因数の和:3693

約数の個数: 40

約数和(自身を含む): 430032000

約数和(自身を除く): 220292368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1592, 3184, 3467, 3781, 6934, 7562, 13868, 15124, 27736, 30248, 55472, 60496, 65873, 131746, 263492, 526984, 689933, 1053968, 1379866, 2759732, 5519464, 11038928, 13108727, 26217454, 52434908, 104869816, 209739632]

約数ペア:

[(1, 209739632), (2, 104869816), (4, 52434908), (8, 26217454), (16, 13108727), (19, 11038928), (38, 5519464), (76, 2759732), (152, 1379866), (199, 1053968), (304, 689933), (398, 526984), (796, 263492), (1592, 131746), (3184, 65873), (3467, 60496), (3781, 55472), (6934, 30248), (7562, 27736), (13868, 15124)]