209210330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 481925376

約数和(自身を除く): 272715046

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 361, 487, 595, 646, 665, 722, 974, 1190, 1330, 1615, 1805, 2261, 2435, 2527, 3230, 3409, 3610, 4522, 4870, 5054, 6137, 6818, 8279, 9253, 11305, 12274, 12635, 16558, 17045, 18506, 22610, 25270, 30685, 34090, 41395, 42959, 46265, 57953, 61370, 64771, 82790, 85918, 92530, 115906, 129542, 157301, 175807, 214795, 289765, 314602, 323855, 351614, 429590, 579530, 647710, 786505, 879035, 1101107, 1230649, 1573010, 1758070, 2202214, 2461298, 2988719, 5505535, 5977438, 6153245, 11011070, 12306490, 14943595, 20921033, 29887190, 41842066, 104605165, 209210330]

約数ペア:

[(1, 209210330), (2, 104605165), (5, 41842066), (7, 29887190), (10, 20921033), (14, 14943595), (17, 12306490), (19, 11011070), (34, 6153245), (35, 5977438), (38, 5505535), (70, 2988719), (85, 2461298), (95, 2202214), (119, 1758070), (133, 1573010), (170, 1230649), (190, 1101107), (238, 879035), (266, 786505), (323, 647710), (361, 579530), (487, 429590), (595, 351614), (646, 323855), (665, 314602), (722, 289765), (974, 214795), (1190, 175807), (1330, 157301), (1615, 129542), (1805, 115906), (2261, 92530), (2435, 85918), (2527, 82790), (3230, 64771), (3409, 61370), (3610, 57953), (4522, 46265), (4870, 42959), (5054, 41395), (6137, 34090), (6818, 30685), (8279, 25270), (9253, 22610), (11305, 18506), (12274, 17045), (12635, 16558)]