191391804

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{26987}}^1$

素因数の和:27194

約数の個数: 36

約数和(自身を含む): 486269784

約数和(自身を除く): 294877980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 26987, 53974, 80961, 107948, 161922, 242883, 323844, 485766, 971532, 5316439, 10632878, 15949317, 21265756, 31898634, 47847951, 63797268, 95695902, 191391804]

約数ペア:

[(1, 191391804), (2, 95695902), (3, 63797268), (4, 47847951), (6, 31898634), (9, 21265756), (12, 15949317), (18, 10632878), (36, 5316439), (197, 971532), (394, 485766), (591, 323844), (788, 242883), (1182, 161922), (1773, 107948), (2364, 80961), (3546, 53974), (7092, 26987)]