219345714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{15971}}^1$

素因数の和:16095

約数の個数: 48

約数和(自身を含む): 548159040

約数和(自身を除く): 328813326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 15971, 31942, 47913, 95826, 111797, 143739, 223594, 287478, 335391, 670782, 1006173, 1740839, 2012346, 3481678, 5222517, 10445034, 12185873, 15667551, 24371746, 31335102, 36557619, 73115238, 109672857, 219345714]

約数ペア:

[(1, 219345714), (2, 109672857), (3, 73115238), (6, 36557619), (7, 31335102), (9, 24371746), (14, 15667551), (18, 12185873), (21, 10445034), (42, 5222517), (63, 3481678), (109, 2012346), (126, 1740839), (218, 1006173), (327, 670782), (654, 335391), (763, 287478), (981, 223594), (1526, 143739), (1962, 111797), (2289, 95826), (4578, 47913), (6867, 31942), (13734, 15971)]