209568144

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{61493}}^1$

素因数の和:61575

約数の個数: 40

約数和(自身を含む): 549018432

約数和(自身を除く): 339450288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 61493, 122986, 184479, 245972, 368958, 491944, 737916, 983888, 1475832, 2951664, 4366003, 8732006, 13098009, 17464012, 26196018, 34928024, 52392036, 69856048, 104784072, 209568144]

約数ペア:

[(1, 209568144), (2, 104784072), (3, 69856048), (4, 52392036), (6, 34928024), (8, 26196018), (12, 17464012), (16, 13098009), (24, 8732006), (48, 4366003), (71, 2951664), (142, 1475832), (213, 983888), (284, 737916), (426, 491944), (568, 368958), (852, 245972), (1136, 184479), (1704, 122986), (3408, 61493)]