197728664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113899}}^1$

素因数の和:113943

約数の個数: 32

約数和(自身を含む): 437376000

約数和(自身を除く): 239647336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 113899, 227798, 455596, 797293, 911192, 1594586, 3189172, 3530869, 6378344, 7061738, 14123476, 24716083, 28246952, 49432166, 98864332, 197728664]

約数ペア:

[(1, 197728664), (2, 98864332), (4, 49432166), (7, 28246952), (8, 24716083), (14, 14123476), (28, 7061738), (31, 6378344), (56, 3530869), (62, 3189172), (124, 1594586), (217, 911192), (248, 797293), (434, 455596), (868, 227798), (1736, 113899)]