219346064

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 511383936

約数和(自身を除く): 292037872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 56, 74, 82, 112, 148, 164, 259, 287, 296, 328, 518, 574, 592, 656, 1036, 1148, 1291, 1517, 2072, 2296, 2582, 3034, 4144, 4592, 5164, 6068, 9037, 10328, 10619, 12136, 18074, 20656, 21238, 24272, 36148, 42476, 47767, 52931, 72296, 84952, 95534, 105862, 144592, 169904, 191068, 211724, 334369, 370517, 382136, 423448, 668738, 741034, 764272, 846896, 1337476, 1482068, 1958447, 2674952, 2964136, 3916894, 5349904, 5928272, 7833788, 13709129, 15667576, 27418258, 31335152, 54836516, 109673032, 219346064]

約数ペア:

[(1, 219346064), (2, 109673032), (4, 54836516), (7, 31335152), (8, 27418258), (14, 15667576), (16, 13709129), (28, 7833788), (37, 5928272), (41, 5349904), (56, 3916894), (74, 2964136), (82, 2674952), (112, 1958447), (148, 1482068), (164, 1337476), (259, 846896), (287, 764272), (296, 741034), (328, 668738), (518, 423448), (574, 382136), (592, 370517), (656, 334369), (1036, 211724), (1148, 191068), (1291, 169904), (1517, 144592), (2072, 105862), (2296, 95534), (2582, 84952), (3034, 72296), (4144, 52931), (4592, 47767), (5164, 42476), (6068, 36148), (9037, 24272), (10328, 21238), (10619, 20656), (12136, 18074)]