205297584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 561273600

約数和(自身を除く): 355976016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 229, 304, 456, 458, 687, 912, 916, 983, 1374, 1832, 1966, 2748, 2949, 3664, 3932, 4351, 5496, 5898, 7864, 8702, 10992, 11796, 13053, 15728, 17404, 18677, 23592, 26106, 34808, 37354, 47184, 52212, 56031, 69616, 74708, 104424, 112062, 149416, 208848, 224124, 225107, 298832, 448248, 450214, 675321, 896496, 900428, 1350642, 1800856, 2701284, 3601712, 4277033, 5402568, 8554066, 10805136, 12831099, 17108132, 25662198, 34216264, 51324396, 68432528, 102648792, 205297584]

約数ペア:

[(1, 205297584), (2, 102648792), (3, 68432528), (4, 51324396), (6, 34216264), (8, 25662198), (12, 17108132), (16, 12831099), (19, 10805136), (24, 8554066), (38, 5402568), (48, 4277033), (57, 3601712), (76, 2701284), (114, 1800856), (152, 1350642), (228, 900428), (229, 896496), (304, 675321), (456, 450214), (458, 448248), (687, 298832), (912, 225107), (916, 224124), (983, 208848), (1374, 149416), (1832, 112062), (1966, 104424), (2748, 74708), (2949, 69616), (3664, 56031), (3932, 52212), (4351, 47184), (5496, 37354), (5898, 34808), (7864, 26106), (8702, 23592), (10992, 18677), (11796, 17404), (13053, 15728)]