209567488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{62971}}^1$

素因数の和:63000

約数の個数: 36

約数和(自身を含む): 450501688

約数和(自身を除く): 240934200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 62971, 125942, 251884, 503768, 818623, 1007536, 1637246, 2015072, 3274492, 4030144, 6548984, 8060288, 13097968, 16120576, 26195936, 52391872, 104783744, 209567488]

約数ペア:

[(1, 209567488), (2, 104783744), (4, 52391872), (8, 26195936), (13, 16120576), (16, 13097968), (26, 8060288), (32, 6548984), (52, 4030144), (64, 3274492), (104, 2015072), (128, 1637246), (208, 1007536), (256, 818623), (416, 503768), (832, 251884), (1664, 125942), (3328, 62971)]