205052904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{135617}}^1$

素因数の和:135639

約数の個数: 64

約数和(自身を含む): 650966400

約数和(自身を除く): 445913496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 135617, 271234, 406851, 542468, 813702, 949319, 1084936, 1220553, 1627404, 1898638, 2441106, 2847957, 3254808, 3661659, 3797276, 4882212, 5695914, 7323318, 7594552, 8543871, 9764424, 11391828, 14646636, 17087742, 22783656, 25631613, 29293272, 34175484, 51263226, 68350968, 102526452, 205052904]

約数ペア:

[(1, 205052904), (2, 102526452), (3, 68350968), (4, 51263226), (6, 34175484), (7, 29293272), (8, 25631613), (9, 22783656), (12, 17087742), (14, 14646636), (18, 11391828), (21, 9764424), (24, 8543871), (27, 7594552), (28, 7323318), (36, 5695914), (42, 4882212), (54, 3797276), (56, 3661659), (63, 3254808), (72, 2847957), (84, 2441106), (108, 1898638), (126, 1627404), (168, 1220553), (189, 1084936), (216, 949319), (252, 813702), (378, 542468), (504, 406851), (756, 271234), (1512, 135617)]