2212938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 6037668

約数和(自身を除く): 3824730

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 193, 234, 273, 294, 386, 441, 546, 579, 637, 819, 882, 1158, 1274, 1351, 1638, 1737, 1911, 2509, 2702, 3474, 3822, 4053, 5018, 5733, 7527, 8106, 9457, 11466, 12159, 15054, 17563, 18914, 22581, 24318, 28371, 35126, 45162, 52689, 56742, 85113, 105378, 122941, 158067, 170226, 245882, 316134, 368823, 737646, 1106469, 2212938]

約数ペア:

[(1, 2212938), (2, 1106469), (3, 737646), (6, 368823), (7, 316134), (9, 245882), (13, 170226), (14, 158067), (18, 122941), (21, 105378), (26, 85113), (39, 56742), (42, 52689), (49, 45162), (63, 35126), (78, 28371), (91, 24318), (98, 22581), (117, 18914), (126, 17563), (147, 15054), (182, 12159), (193, 11466), (234, 9457), (273, 8106), (294, 7527), (386, 5733), (441, 5018), (546, 4053), (579, 3822), (637, 3474), (819, 2702), (882, 2509), (1158, 1911), (1274, 1737), (1351, 1638)]