221781864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4987}}^1$

素因数の和:5122

約数の個数: 64

約数和(自身を含む): 592574400

約数和(自身を除く): 370792536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 436, 654, 872, 1308, 1853, 2616, 3706, 4987, 5559, 7412, 9974, 11118, 14824, 14961, 19948, 22236, 29922, 39896, 44472, 59844, 84779, 119688, 169558, 254337, 339116, 508674, 543583, 678232, 1017348, 1087166, 1630749, 2034696, 2174332, 3261498, 4348664, 6522996, 9240911, 13045992, 18481822, 27722733, 36963644, 55445466, 73927288, 110890932, 221781864]

約数ペア:

[(1, 221781864), (2, 110890932), (3, 73927288), (4, 55445466), (6, 36963644), (8, 27722733), (12, 18481822), (17, 13045992), (24, 9240911), (34, 6522996), (51, 4348664), (68, 3261498), (102, 2174332), (109, 2034696), (136, 1630749), (204, 1087166), (218, 1017348), (327, 678232), (408, 543583), (436, 508674), (654, 339116), (872, 254337), (1308, 169558), (1853, 119688), (2616, 84779), (3706, 59844), (4987, 44472), (5559, 39896), (7412, 29922), (9974, 22236), (11118, 19948), (14824, 14961)]