201440538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2623

約数の個数: 48

約数和(自身を含む): 471449160

約数和(自身を除く): 270008622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 389, 778, 1167, 2213, 2334, 3501, 4426, 5057, 6639, 7002, 10114, 13278, 15171, 19917, 28769, 30342, 39834, 45513, 57538, 86307, 91026, 172614, 258921, 517842, 860857, 1721714, 2582571, 5165142, 7747713, 11191141, 15495426, 22382282, 33573423, 67146846, 100720269, 201440538]

約数ペア:

[(1, 201440538), (2, 100720269), (3, 67146846), (6, 33573423), (9, 22382282), (13, 15495426), (18, 11191141), (26, 7747713), (39, 5165142), (78, 2582571), (117, 1721714), (234, 860857), (389, 517842), (778, 258921), (1167, 172614), (2213, 91026), (2334, 86307), (3501, 57538), (4426, 45513), (5057, 39834), (6639, 30342), (7002, 28769), (10114, 19917), (13278, 15171)]