193454864

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{204931}}^1$

素因数の和:204998

約数の個数: 20

約数和(自身を含む): 381173520

約数和(自身を除く): 187718656

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 204931, 409862, 819724, 1639448, 3278896, 12090929, 24181858, 48363716, 96727432, 193454864]

約数ペア:

[(1, 193454864), (2, 96727432), (4, 48363716), (8, 24181858), (16, 12090929), (59, 3278896), (118, 1639448), (236, 819724), (472, 409862), (944, 204931)]