215765898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{3001}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 451308672

約数和(自身を除く): 235542774

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521, 1042, 1563, 3001, 3126, 6002, 9003, 11983, 18006, 23966, 35949, 69023, 71898, 138046, 207069, 414138, 1563521, 3127042, 4690563, 9381126, 35960983, 71921966, 107882949, 215765898]

約数ペア:

[(1, 215765898), (2, 107882949), (3, 71921966), (6, 35960983), (23, 9381126), (46, 4690563), (69, 3127042), (138, 1563521), (521, 414138), (1042, 207069), (1563, 138046), (3001, 71898), (3126, 69023), (6002, 35949), (9003, 23966), (11983, 18006)]