209619144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138637}}^1$

素因数の和:138659

約数の個数: 64

約数和(自身を含む): 665462400

約数和(自身を除く): 455843256

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, 138637, 277274, 415911, 554548, 831822, 970459, 1109096, 1247733, 1663644, 1940918, 2495466, 2911377, 3327288, 3743199, 3881836, 4990932, 5822754, 7486398, 7763672, 8734131, 9981864, 11645508, 14972796, 17468262, 23291016, 26202393, 29945592, 34936524, 52404786, 69873048, 104809572, 209619144]

約数ペア:

[(1, 209619144), (2, 104809572), (3, 69873048), (4, 52404786), (6, 34936524), (7, 29945592), (8, 26202393), (9, 23291016), (12, 17468262), (14, 14972796), (18, 11645508), (21, 9981864), (24, 8734131), (27, 7763672), (28, 7486398), (36, 5822754), (42, 4990932), (54, 3881836), (56, 3743199), (63, 3327288), (72, 2911377), (84, 2495466), (108, 1940918), (126, 1663644), (168, 1247733), (189, 1109096), (216, 970459), (252, 831822), (378, 554548), (504, 415911), (756, 277274), (1512, 138637)]