214399120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206153}}^1$

素因数の和:206179

約数の個数: 40

約数和(自身を含む): 536825016

約数和(自身を除く): 322425896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 206153, 412306, 824612, 1030765, 1649224, 2061530, 2679989, 3298448, 4123060, 5359978, 8246120, 10719956, 13399945, 16492240, 21439912, 26799890, 42879824, 53599780, 107199560, 214399120]

約数ペア:

[(1, 214399120), (2, 107199560), (4, 53599780), (5, 42879824), (8, 26799890), (10, 21439912), (13, 16492240), (16, 13399945), (20, 10719956), (26, 8246120), (40, 5359978), (52, 4123060), (65, 3298448), (80, 2679989), (104, 2061530), (130, 1649224), (208, 1030765), (260, 824612), (520, 412306), (1040, 206153)]