207865850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 406045440

約数和(自身を除く): 198179590

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 310, 590, 775, 1475, 1550, 1829, 2273, 2950, 3658, 4546, 9145, 11365, 18290, 22730, 45725, 56825, 70463, 91450, 113650, 134107, 140926, 268214, 352315, 670535, 704630, 1341070, 1761575, 3352675, 3523150, 4157317, 6705350, 8314634, 20786585, 41573170, 103932925, 207865850]

約数ペア:

[(1, 207865850), (2, 103932925), (5, 41573170), (10, 20786585), (25, 8314634), (31, 6705350), (50, 4157317), (59, 3523150), (62, 3352675), (118, 1761575), (155, 1341070), (295, 704630), (310, 670535), (590, 352315), (775, 268214), (1475, 140926), (1550, 134107), (1829, 113650), (2273, 91450), (2950, 70463), (3658, 56825), (4546, 45725), (9145, 22730), (11365, 18290)]