219956066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 366612480

約数和(自身を除く): 146656414

約数列:

[1, 2, 11, 22, 79, 158, 271, 467, 542, 869, 934, 1738, 2981, 5137, 5962, 10274, 21409, 36893, 42818, 73786, 126557, 235499, 253114, 405823, 470998, 811646, 1392127, 2784254, 9998003, 19996006, 109978033, 219956066]

約数ペア:

[(1, 219956066), (2, 109978033), (11, 19996006), (22, 9998003), (79, 2784254), (158, 1392127), (271, 811646), (467, 470998), (542, 405823), (869, 253114), (934, 235499), (1738, 126557), (2981, 73786), (5137, 42818), (5962, 36893), (10274, 21409)]