208556478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{22853}}^1$

素因数の和:22890

約数の個数: 48

約数和(自身を含む): 501873840

約数和(自身を除く): 293317362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 22853, 45706, 68559, 137118, 205677, 297089, 411354, 594178, 617031, 891267, 1234062, 1782534, 2673801, 3862157, 5347602, 7724314, 8021403, 11586471, 16042806, 23172942, 34759413, 69518826, 104278239, 208556478]

約数ペア:

[(1, 208556478), (2, 104278239), (3, 69518826), (6, 34759413), (9, 23172942), (13, 16042806), (18, 11586471), (26, 8021403), (27, 7724314), (39, 5347602), (54, 3862157), (78, 2673801), (117, 1782534), (169, 1234062), (234, 891267), (338, 617031), (351, 594178), (507, 411354), (702, 297089), (1014, 205677), (1521, 137118), (3042, 68559), (4563, 45706), (9126, 22853)]