201819170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{29723}}^1$

素因数の和:29834

約数の個数: 32

約数和(自身を含む): 419465088

約数和(自身を除く): 217645918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 29723, 59446, 148615, 208061, 297230, 416122, 1040305, 2080610, 2883131, 5766262, 14415655, 20181917, 28831310, 40363834, 100909585, 201819170]

約数ペア:

[(1, 201819170), (2, 100909585), (5, 40363834), (7, 28831310), (10, 20181917), (14, 14415655), (35, 5766262), (70, 2883131), (97, 2080610), (194, 1040305), (485, 416122), (679, 297230), (970, 208061), (1358, 148615), (3395, 59446), (6790, 29723)]