201207910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 407877120

約数和(自身を除く): 206669210

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 190, 205, 230, 410, 437, 779, 874, 943, 1123, 1558, 1886, 2185, 2246, 3895, 4370, 4715, 5615, 7790, 9430, 11230, 17917, 21337, 25829, 35834, 42674, 46043, 51658, 89585, 92086, 106685, 129145, 179170, 213370, 230215, 258290, 460430, 490751, 874817, 981502, 1058989, 1749634, 2117978, 2453755, 4374085, 4907510, 5294945, 8748170, 10589890, 20120791, 40241582, 100603955, 201207910]

約数ペア:

[(1, 201207910), (2, 100603955), (5, 40241582), (10, 20120791), (19, 10589890), (23, 8748170), (38, 5294945), (41, 4907510), (46, 4374085), (82, 2453755), (95, 2117978), (115, 1749634), (190, 1058989), (205, 981502), (230, 874817), (410, 490751), (437, 460430), (779, 258290), (874, 230215), (943, 213370), (1123, 179170), (1558, 129145), (1886, 106685), (2185, 92086), (2246, 89585), (3895, 51658), (4370, 46043), (4715, 42674), (5615, 35834), (7790, 25829), (9430, 21337), (11230, 17917)]