212994080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7877}}^1$

素因数の和:7918

約数の個数: 72

約数和(自身を含む): 544952772

約数和(自身を除く): 331958692

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 7877, 13520, 15754, 27040, 31508, 39385, 63016, 78770, 102401, 126032, 157540, 204802, 252064, 315080, 409604, 512005, 630160, 819208, 1024010, 1260320, 1331213, 1638416, 2048020, 2662426, 3276832, 4096040, 5324852, 6656065, 8192080, 10649704, 13312130, 16384160, 21299408, 26624260, 42598816, 53248520, 106497040, 212994080]

約数ペア:

[(1, 212994080), (2, 106497040), (4, 53248520), (5, 42598816), (8, 26624260), (10, 21299408), (13, 16384160), (16, 13312130), (20, 10649704), (26, 8192080), (32, 6656065), (40, 5324852), (52, 4096040), (65, 3276832), (80, 2662426), (104, 2048020), (130, 1638416), (160, 1331213), (169, 1260320), (208, 1024010), (260, 819208), (338, 630160), (416, 512005), (520, 409604), (676, 315080), (845, 252064), (1040, 204802), (1352, 157540), (1690, 126032), (2080, 102401), (2704, 78770), (3380, 63016), (5408, 39385), (6760, 31508), (7877, 27040), (13520, 15754)]