201489870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2521

約数の個数: 64

約数和(自身を含む): 512616960

約数和(自身を除く): 311127090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 151, 190, 285, 302, 453, 570, 755, 906, 1510, 2265, 2341, 2869, 4530, 4682, 5738, 7023, 8607, 11705, 14046, 14345, 17214, 23410, 28690, 35115, 43035, 44479, 70230, 86070, 88958, 133437, 222395, 266874, 353491, 444790, 667185, 706982, 1060473, 1334370, 1767455, 2120946, 3534910, 5302365, 6716329, 10604730, 13432658, 20148987, 33581645, 40297974, 67163290, 100744935, 201489870]

約数ペア:

[(1, 201489870), (2, 100744935), (3, 67163290), (5, 40297974), (6, 33581645), (10, 20148987), (15, 13432658), (19, 10604730), (30, 6716329), (38, 5302365), (57, 3534910), (95, 2120946), (114, 1767455), (151, 1334370), (190, 1060473), (285, 706982), (302, 667185), (453, 444790), (570, 353491), (755, 266874), (906, 222395), (1510, 133437), (2265, 88958), (2341, 86070), (2869, 70230), (4530, 44479), (4682, 43035), (5738, 35115), (7023, 28690), (8607, 23410), (11705, 17214), (14046, 14345)]