207750402

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 252199998

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 149, 213, 298, 426, 447, 639, 894, 1091, 1278, 1341, 2182, 2682, 3273, 6546, 9819, 10579, 19638, 21158, 31737, 63474, 77461, 95211, 154922, 162559, 190422, 232383, 325118, 464766, 487677, 697149, 975354, 1394298, 1463031, 2926062, 11541689, 23083378, 34625067, 69250134, 103875201, 207750402]

約数ペア:

[(1, 207750402), (2, 103875201), (3, 69250134), (6, 34625067), (9, 23083378), (18, 11541689), (71, 2926062), (142, 1463031), (149, 1394298), (213, 975354), (298, 697149), (426, 487677), (447, 464766), (639, 325118), (894, 232383), (1091, 190422), (1278, 162559), (1341, 154922), (2182, 95211), (2682, 77461), (3273, 63474), (6546, 31737), (9819, 21158), (10579, 19638)]