204345712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11213}}^1$

素因数の和:11305

約数の個数: 40

約数和(自身を含む): 425504016

約数和(自身を除く): 221158304

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 11213, 18224, 22426, 44852, 89704, 179408, 190621, 381242, 751271, 762484, 1502542, 1524968, 3005084, 3049936, 6010168, 12020336, 12771607, 25543214, 51086428, 102172856, 204345712]

約数ペア:

[(1, 204345712), (2, 102172856), (4, 51086428), (8, 25543214), (16, 12771607), (17, 12020336), (34, 6010168), (67, 3049936), (68, 3005084), (134, 1524968), (136, 1502542), (268, 762484), (272, 751271), (536, 381242), (1072, 190621), (1139, 179408), (2278, 89704), (4556, 44852), (9112, 22426), (11213, 18224)]