216609204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 590073120

約数和(自身を除く): 373463916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 947, 1167, 1556, 1894, 2334, 2723, 2841, 3788, 4668, 5446, 5682, 6629, 8169, 10892, 11364, 13258, 16338, 19061, 19887, 26516, 32676, 38122, 39774, 46403, 57183, 76244, 79548, 92806, 114366, 139209, 185612, 228732, 278418, 368383, 556836, 736766, 1105149, 1473532, 2210298, 2578681, 4420596, 5157362, 7736043, 10314724, 15472086, 18050767, 30944172, 36101534, 54152301, 72203068, 108304602, 216609204]

約数ペア:

[(1, 216609204), (2, 108304602), (3, 72203068), (4, 54152301), (6, 36101534), (7, 30944172), (12, 18050767), (14, 15472086), (21, 10314724), (28, 7736043), (42, 5157362), (49, 4420596), (84, 2578681), (98, 2210298), (147, 1473532), (196, 1105149), (294, 736766), (389, 556836), (588, 368383), (778, 278418), (947, 228732), (1167, 185612), (1556, 139209), (1894, 114366), (2334, 92806), (2723, 79548), (2841, 76244), (3788, 57183), (4668, 46403), (5446, 39774), (5682, 38122), (6629, 32676), (8169, 26516), (10892, 19887), (11364, 19061), (13258, 16338)]