198181712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 392088000

約数和(自身を除く): 193906288

約数列:

[1, 2, 4, 8, 16, 67, 134, 199, 268, 398, 536, 796, 929, 1072, 1592, 1858, 3184, 3716, 7432, 13333, 14864, 26666, 53332, 62243, 106664, 124486, 184871, 213328, 248972, 369742, 497944, 739484, 995888, 1478968, 2957936, 12386357, 24772714, 49545428, 99090856, 198181712]

約数ペア:

[(1, 198181712), (2, 99090856), (4, 49545428), (8, 24772714), (16, 12386357), (67, 2957936), (134, 1478968), (199, 995888), (268, 739484), (398, 497944), (536, 369742), (796, 248972), (929, 213328), (1072, 184871), (1592, 124486), (1858, 106664), (3184, 62243), (3716, 53332), (7432, 26666), (13333, 14864)]