209412084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{356143}}^1$

素因数の和:356164

約数の個数: 36

約数和(自身を含む): 568405824

約数和(自身を除く): 358993740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 356143, 712286, 1068429, 1424572, 2136858, 2493001, 4273716, 4986002, 7479003, 9972004, 14958006, 17451007, 29916012, 34902014, 52353021, 69804028, 104706042, 209412084]

約数ペア:

[(1, 209412084), (2, 104706042), (3, 69804028), (4, 52353021), (6, 34902014), (7, 29916012), (12, 17451007), (14, 14958006), (21, 9972004), (28, 7479003), (42, 4986002), (49, 4273716), (84, 2493001), (98, 2136858), (147, 1424572), (196, 1068429), (294, 712286), (588, 356143)]