240646252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 549774120

約数和(自身を除く): 309127868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 121, 139, 146, 154, 196, 242, 278, 292, 308, 484, 511, 539, 556, 803, 847, 973, 1022, 1078, 1529, 1606, 1694, 1946, 2044, 2156, 3058, 3212, 3388, 3577, 3892, 5621, 5929, 6116, 6811, 7154, 8833, 10147, 10703, 11242, 11858, 13622, 14308, 16819, 17666, 20294, 21406, 22484, 23716, 27244, 33638, 35332, 39347, 40588, 42812, 61831, 67276, 71029, 74921, 78694, 111617, 117733, 123662, 142058, 149842, 157388, 223234, 235466, 247324, 284116, 299684, 432817, 446468, 470932, 497203, 781319, 824131, 865634, 994406, 1227787, 1562638, 1648262, 1731268, 1988812, 2455574, 3125276, 3296524, 4911148, 5469233, 8594509, 10938466, 17189018, 21876932, 34378036, 60161563, 120323126, 240646252]

約数ペア:

[(1, 240646252), (2, 120323126), (4, 60161563), (7, 34378036), (11, 21876932), (14, 17189018), (22, 10938466), (28, 8594509), (44, 5469233), (49, 4911148), (73, 3296524), (77, 3125276), (98, 2455574), (121, 1988812), (139, 1731268), (146, 1648262), (154, 1562638), (196, 1227787), (242, 994406), (278, 865634), (292, 824131), (308, 781319), (484, 497203), (511, 470932), (539, 446468), (556, 432817), (803, 299684), (847, 284116), (973, 247324), (1022, 235466), (1078, 223234), (1529, 157388), (1606, 149842), (1694, 142058), (1946, 123662), (2044, 117733), (2156, 111617), (3058, 78694), (3212, 74921), (3388, 71029), (3577, 67276), (3892, 61831), (5621, 42812), (5929, 40588), (6116, 39347), (6811, 35332), (7154, 33638), (8833, 27244), (10147, 23716), (10703, 22484), (11242, 21406), (11858, 20294), (13622, 17666), (14308, 16819)]