247017036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{420097}}^1$

素因数の和:420118

約数の個数: 36

約数和(自身を含む): 670476408

約数和(自身を除く): 423459372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 420097, 840194, 1260291, 1680388, 2520582, 2940679, 5041164, 5881358, 8822037, 11762716, 17644074, 20584753, 35288148, 41169506, 61754259, 82339012, 123508518, 247017036]

約数ペア:

[(1, 247017036), (2, 123508518), (3, 82339012), (4, 61754259), (6, 41169506), (7, 35288148), (12, 20584753), (14, 17644074), (21, 11762716), (28, 8822037), (42, 5881358), (49, 5041164), (84, 2940679), (98, 2520582), (147, 1680388), (196, 1260291), (294, 840194), (588, 420097)]