213528068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{21499}}^1$

素因数の和:21707

約数の個数: 24

約数和(自身を含む): 404544000

約数和(自身を除く): 191015932

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 21499, 42998, 85996, 279487, 558974, 1117948, 4106309, 8212618, 16425236, 53382017, 106764034, 213528068]

約数ペア:

[(1, 213528068), (2, 106764034), (4, 53382017), (13, 16425236), (26, 8212618), (52, 4106309), (191, 1117948), (382, 558974), (764, 279487), (2483, 85996), (4966, 42998), (9932, 21499)]