291228190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{9161}}^1$

素因数の和:9213

約数の個数: 48

約数和(自身を含む): 607550544

約数和(自身を除く): 316322354

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 9161, 15895, 18322, 31790, 45805, 91610, 100771, 155737, 201542, 311474, 503855, 778685, 1007710, 1557370, 1713107, 2647529, 3426214, 5295058, 8565535, 13237645, 17131070, 26475290, 29122819, 58245638, 145614095, 291228190]

約数ペア:

[(1, 291228190), (2, 145614095), (5, 58245638), (10, 29122819), (11, 26475290), (17, 17131070), (22, 13237645), (34, 8565535), (55, 5295058), (85, 3426214), (110, 2647529), (170, 1713107), (187, 1557370), (289, 1007710), (374, 778685), (578, 503855), (935, 311474), (1445, 201542), (1870, 155737), (2890, 100771), (3179, 91610), (6358, 45805), (9161, 31790), (15895, 18322)]