219023316

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{12391}}^1$

素因数の和:12892

約数の個数: 36

約数和(自身を含む): 554814624

約数和(自身を除く): 335791308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2946, 4419, 5892, 8838, 12391, 17676, 24782, 37173, 49564, 74346, 111519, 148692, 223038, 446076, 6083981, 12167962, 18251943, 24335924, 36503886, 54755829, 73007772, 109511658, 219023316]

約数ペア:

[(1, 219023316), (2, 109511658), (3, 73007772), (4, 54755829), (6, 36503886), (9, 24335924), (12, 18251943), (18, 12167962), (36, 6083981), (491, 446076), (982, 223038), (1473, 148692), (1964, 111519), (2946, 74346), (4419, 49564), (5892, 37173), (8838, 24782), (12391, 17676)]