201993907458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{9643}}^1\times {\mathrm{71249}}^1$

素因数の和:80911

約数の個数: 48

約数和(自身を含む): 470000340000

約数和(自身を除く): 268006432542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 9643, 19286, 28929, 57858, 67501, 71249, 135002, 142498, 202503, 213747, 405006, 427494, 472507, 498743, 945014, 997486, 1417521, 1496229, 2835042, 2992458, 3491201, 6982402, 10473603, 20947206, 687054107, 1374108214, 2061162321, 4122324642, 4809378749, 9618757498, 14428136247, 28856272494, 33665651243, 67331302486, 100996953729, 201993907458]

約数ペア:

[(1, 201993907458), (2, 100996953729), (3, 67331302486), (6, 33665651243), (7, 28856272494), (14, 14428136247), (21, 9618757498), (42, 4809378749), (49, 4122324642), (98, 2061162321), (147, 1374108214), (294, 687054107), (9643, 20947206), (19286, 10473603), (28929, 6982402), (57858, 3491201), (67501, 2992458), (71249, 2835042), (135002, 1496229), (142498, 1417521), (202503, 997486), (213747, 945014), (405006, 498743), (427494, 472507)]