245990388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{418351}}^1$

素因数の和:418372

約数の個数: 36

約数和(自身を含む): 667689792

約数和(自身を除く): 421699404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 418351, 836702, 1255053, 1673404, 2510106, 2928457, 5020212, 5856914, 8785371, 11713828, 17570742, 20499199, 35141484, 40998398, 61497597, 81996796, 122995194, 245990388]

約数ペア:

[(1, 245990388), (2, 122995194), (3, 81996796), (4, 61497597), (6, 40998398), (7, 35141484), (12, 20499199), (14, 17570742), (21, 11713828), (28, 8785371), (42, 5856914), (49, 5020212), (84, 2928457), (98, 2510106), (147, 1673404), (196, 1255053), (294, 836702), (588, 418351)]