199155248

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{116329}}^1$

素因数の和:116444

約数の個数: 20

約数和(自身を含む): 389472840

約数和(自身を除く): 190317592

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 116329, 232658, 465316, 930632, 1861264, 12447203, 24894406, 49788812, 99577624, 199155248]

約数ペア:

[(1, 199155248), (2, 99577624), (4, 49788812), (8, 24894406), (16, 12447203), (107, 1861264), (214, 930632), (428, 465316), (856, 232658), (1712, 116329)]