196804998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7577}}^1$

素因数の和:7638

約数の個数: 64

約数和(自身を含む): 483779520

約数和(自身を除く): 286974522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2886, 4329, 7577, 8658, 12987, 15154, 22731, 25974, 45462, 68193, 98501, 136386, 197002, 204579, 280349, 295503, 409158, 560698, 591006, 841047, 886509, 1682094, 1773018, 2523141, 2659527, 3644537, 5046282, 5319054, 7289074, 7569423, 10933611, 15138846, 21867222, 32800833, 65601666, 98402499, 196804998]

約数ペア:

[(1, 196804998), (2, 98402499), (3, 65601666), (6, 32800833), (9, 21867222), (13, 15138846), (18, 10933611), (26, 7569423), (27, 7289074), (37, 5319054), (39, 5046282), (54, 3644537), (74, 2659527), (78, 2523141), (111, 1773018), (117, 1682094), (222, 886509), (234, 841047), (333, 591006), (351, 560698), (481, 409158), (666, 295503), (702, 280349), (962, 204579), (999, 197002), (1443, 136386), (1998, 98501), (2886, 68193), (4329, 45462), (7577, 25974), (8658, 22731), (12987, 15154)]