209931414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12281}}^1$

素因数の和:12341

約数の個数: 64

約数和(自身を含む): 537656832

約数和(自身を除く): 327725418

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 814, 1221, 1554, 2442, 2849, 5698, 8547, 12281, 17094, 24562, 36843, 73686, 85967, 135091, 171934, 257901, 270182, 405273, 454397, 515802, 810546, 908794, 945637, 1363191, 1891274, 2726382, 2836911, 3180779, 4998367, 5673822, 6361558, 9542337, 9996734, 14995101, 19084674, 29990202, 34988569, 69977138, 104965707, 209931414]

約数ペア:

[(1, 209931414), (2, 104965707), (3, 69977138), (6, 34988569), (7, 29990202), (11, 19084674), (14, 14995101), (21, 9996734), (22, 9542337), (33, 6361558), (37, 5673822), (42, 4998367), (66, 3180779), (74, 2836911), (77, 2726382), (111, 1891274), (154, 1363191), (222, 945637), (231, 908794), (259, 810546), (407, 515802), (462, 454397), (518, 405273), (777, 270182), (814, 257901), (1221, 171934), (1554, 135091), (2442, 85967), (2849, 73686), (5698, 36843), (8547, 24562), (12281, 17094)]