209298110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22481}}^1$

素因数の和:22521

約数の個数: 48

約数和(自身を含む): 461330640

約数和(自身を除く): 252032530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 22481, 44962, 112405, 157367, 224810, 314734, 427139, 786835, 854278, 1101569, 1573670, 2135695, 2203138, 2989973, 4271390, 5507845, 5979946, 11015690, 14949865, 20929811, 29899730, 41859622, 104649055, 209298110]

約数ペア:

[(1, 209298110), (2, 104649055), (5, 41859622), (7, 29899730), (10, 20929811), (14, 14949865), (19, 11015690), (35, 5979946), (38, 5507845), (49, 4271390), (70, 2989973), (95, 2203138), (98, 2135695), (133, 1573670), (190, 1101569), (245, 854278), (266, 786835), (490, 427139), (665, 314734), (931, 224810), (1330, 157367), (1862, 112405), (4655, 44962), (9310, 22481)]