214999746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 477886080

約数和(自身を除く): 262886334

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 73, 78, 122, 146, 183, 219, 366, 438, 619, 793, 949, 1238, 1586, 1857, 1898, 2379, 2847, 3714, 4453, 4758, 5694, 8047, 8906, 13359, 16094, 24141, 26718, 37759, 45187, 48282, 57889, 75518, 90374, 113277, 115778, 135561, 173667, 226554, 271122, 347334, 490867, 587431, 981734, 1174862, 1472601, 1762293, 2756407, 2945202, 3524586, 5512814, 8269221, 16538442, 35833291, 71666582, 107499873, 214999746]

約数ペア:

[(1, 214999746), (2, 107499873), (3, 71666582), (6, 35833291), (13, 16538442), (26, 8269221), (39, 5512814), (61, 3524586), (73, 2945202), (78, 2756407), (122, 1762293), (146, 1472601), (183, 1174862), (219, 981734), (366, 587431), (438, 490867), (619, 347334), (793, 271122), (949, 226554), (1238, 173667), (1586, 135561), (1857, 115778), (1898, 113277), (2379, 90374), (2847, 75518), (3714, 57889), (4453, 48282), (4758, 45187), (5694, 37759), (8047, 26718), (8906, 24141), (13359, 16094)]