219086568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{8429}}^1$

素因数の和:8479

約数の個数: 72

約数和(自身を含む): 626306850

約数和(自身を除く): 407220282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8429, 8664, 12996, 16858, 25287, 25992, 33716, 50574, 67432, 75861, 101148, 151722, 160151, 202296, 303444, 320302, 480453, 606888, 640604, 960906, 1281208, 1441359, 1921812, 2882718, 3042869, 3843624, 5765436, 6085738, 9128607, 11530872, 12171476, 18257214, 24342952, 27385821, 36514428, 54771642, 73028856, 109543284, 219086568]

約数ペア:

[(1, 219086568), (2, 109543284), (3, 73028856), (4, 54771642), (6, 36514428), (8, 27385821), (9, 24342952), (12, 18257214), (18, 12171476), (19, 11530872), (24, 9128607), (36, 6085738), (38, 5765436), (57, 3843624), (72, 3042869), (76, 2882718), (114, 1921812), (152, 1441359), (171, 1281208), (228, 960906), (342, 640604), (361, 606888), (456, 480453), (684, 320302), (722, 303444), (1083, 202296), (1368, 160151), (1444, 151722), (2166, 101148), (2888, 75861), (3249, 67432), (4332, 50574), (6498, 33716), (8429, 25992), (8664, 25287), (12996, 16858)]