219399596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{47407}}^1$

素因数の和:47513

約数の個数: 24

約数和(自身を含む): 418138560

約数和(自身を除く): 198738964

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 47407, 94814, 189628, 616291, 1232582, 2465164, 4219223, 8438446, 16876892, 54849899, 109699798, 219399596]

約数ペア:

[(1, 219399596), (2, 109699798), (4, 54849899), (13, 16876892), (26, 8438446), (52, 4219223), (89, 2465164), (178, 1232582), (356, 616291), (1157, 189628), (2314, 94814), (4628, 47407)]