222269008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34471}}^1$

素因数の和:34523

約数の個数: 40

約数和(自身を含む): 478747136

約数和(自身を除く): 256478128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 34471, 68942, 137884, 275768, 448123, 551536, 896246, 1068601, 1792492, 2137202, 3584984, 4274404, 7169968, 8548808, 13891813, 17097616, 27783626, 55567252, 111134504, 222269008]

約数ペア:

[(1, 222269008), (2, 111134504), (4, 55567252), (8, 27783626), (13, 17097616), (16, 13891813), (26, 8548808), (31, 7169968), (52, 4274404), (62, 3584984), (104, 2137202), (124, 1792492), (208, 1068601), (248, 896246), (403, 551536), (496, 448123), (806, 275768), (1612, 137884), (3224, 68942), (6448, 34471)]