201079948

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 356132000

約数和(自身を除く): 155052052

約数列:

[1, 2, 4, 157, 199, 314, 398, 628, 796, 1609, 3218, 6436, 31243, 62486, 124972, 252613, 320191, 505226, 640382, 1010452, 1280764, 50269987, 100539974, 201079948]

約数ペア:

[(1, 201079948), (2, 100539974), (4, 50269987), (157, 1280764), (199, 1010452), (314, 640382), (398, 505226), (628, 320191), (796, 252613), (1609, 124972), (3218, 62486), (6436, 31243)]