203855262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3353

約数の個数: 64

約数和(自身を含む): 474937344

約数和(自身を除く): 271082082

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 442, 611, 663, 799, 1222, 1326, 1598, 1833, 2397, 3271, 3666, 4794, 6542, 9813, 10387, 19626, 20774, 31161, 42523, 55607, 62322, 85046, 111214, 127569, 153737, 166821, 255138, 307474, 333642, 461211, 722891, 922422, 1445782, 1998581, 2168673, 2613529, 3997162, 4337346, 5227058, 5995743, 7840587, 11991486, 15681174, 33975877, 67951754, 101927631, 203855262]

約数ペア:

[(1, 203855262), (2, 101927631), (3, 67951754), (6, 33975877), (13, 15681174), (17, 11991486), (26, 7840587), (34, 5995743), (39, 5227058), (47, 4337346), (51, 3997162), (78, 2613529), (94, 2168673), (102, 1998581), (141, 1445782), (221, 922422), (282, 722891), (442, 461211), (611, 333642), (663, 307474), (799, 255138), (1222, 166821), (1326, 153737), (1598, 127569), (1833, 111214), (2397, 85046), (3271, 62322), (3666, 55607), (4794, 42523), (6542, 31161), (9813, 20774), (10387, 19626)]