227940688

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 448846272

約数和(自身を除く): 220905584

約数列:

[1, 2, 4, 8, 16, 97, 194, 227, 388, 454, 647, 776, 908, 1294, 1552, 1816, 2588, 3632, 5176, 10352, 22019, 44038, 62759, 88076, 125518, 146869, 176152, 251036, 293738, 352304, 502072, 587476, 1004144, 1174952, 2349904, 14246293, 28492586, 56985172, 113970344, 227940688]

約数ペア:

[(1, 227940688), (2, 113970344), (4, 56985172), (8, 28492586), (16, 14246293), (97, 2349904), (194, 1174952), (227, 1004144), (388, 587476), (454, 502072), (647, 352304), (776, 293738), (908, 251036), (1294, 176152), (1552, 146869), (1816, 125518), (2588, 88076), (3632, 62759), (5176, 44038), (10352, 22019)]