202427919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 318988800

約数和(自身を除く): 116560881

約数列:

[1, 3, 9, 19, 47, 57, 89, 141, 171, 267, 283, 423, 801, 849, 893, 1691, 2547, 2679, 4183, 5073, 5377, 8037, 12549, 13301, 15219, 16131, 25187, 37647, 39903, 48393, 75561, 79477, 119709, 226683, 238431, 252719, 478553, 715293, 758157, 1183789, 1435659, 2274471, 3551367, 4306977, 10654101, 22491991, 67475973, 202427919]

約数ペア:

[(1, 202427919), (3, 67475973), (9, 22491991), (19, 10654101), (47, 4306977), (57, 3551367), (89, 2274471), (141, 1435659), (171, 1183789), (267, 758157), (283, 715293), (423, 478553), (801, 252719), (849, 238431), (893, 226683), (1691, 119709), (2547, 79477), (2679, 75561), (4183, 48393), (5073, 39903), (5377, 37647), (8037, 25187), (12549, 16131), (13301, 15219)]