209574862

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 383633712

約数和(自身を除く): 174058850

約数列:

[1, 2, 7, 14, 41, 43, 49, 82, 86, 98, 287, 301, 574, 602, 1213, 1763, 2009, 2107, 2426, 3526, 4018, 4214, 8491, 12341, 16982, 24682, 49733, 52159, 59437, 86387, 99466, 104318, 118874, 172774, 348131, 365113, 696262, 730226, 2138519, 2436917, 2555791, 4277038, 4873834, 5111582, 14969633, 29939266, 104787431, 209574862]

約数ペア:

[(1, 209574862), (2, 104787431), (7, 29939266), (14, 14969633), (41, 5111582), (43, 4873834), (49, 4277038), (82, 2555791), (86, 2436917), (98, 2138519), (287, 730226), (301, 696262), (574, 365113), (602, 348131), (1213, 172774), (1763, 118874), (2009, 104318), (2107, 99466), (2426, 86387), (3526, 59437), (4018, 52159), (4214, 49733), (8491, 24682), (12341, 16982)]