215636178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{1409}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 450748800

約数和(自身を除く): 235112622

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1109, 1409, 2218, 2818, 3327, 4227, 6654, 8454, 25507, 32407, 51014, 64814, 76521, 97221, 153042, 194442, 1562581, 3125162, 4687743, 9375486, 35939363, 71878726, 107818089, 215636178]

約数ペア:

[(1, 215636178), (2, 107818089), (3, 71878726), (6, 35939363), (23, 9375486), (46, 4687743), (69, 3125162), (138, 1562581), (1109, 194442), (1409, 153042), (2218, 97221), (2818, 76521), (3327, 64814), (4227, 51014), (6654, 32407), (8454, 25507)]