196392968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1997}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 388411200

約数和(自身を除く): 192018232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 647, 1294, 1997, 2588, 3994, 5176, 7988, 12293, 15976, 24586, 37943, 49172, 75886, 98344, 151772, 303544, 1292059, 2584118, 5168236, 10336472, 24549121, 49098242, 98196484, 196392968]

約数ペア:

[(1, 196392968), (2, 98196484), (4, 49098242), (8, 24549121), (19, 10336472), (38, 5168236), (76, 2584118), (152, 1292059), (647, 303544), (1294, 151772), (1997, 98344), (2588, 75886), (3994, 49172), (5176, 37943), (7988, 24586), (12293, 15976)]