208444806

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 481075200

約数和(自身を除く): 272630394

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 239, 279, 478, 521, 558, 717, 837, 1042, 1434, 1563, 1674, 2151, 3126, 4302, 4689, 6453, 7409, 9378, 12906, 14067, 14818, 16151, 22227, 28134, 32302, 44454, 48453, 66681, 96906, 124519, 133362, 145359, 200043, 249038, 290718, 373557, 400086, 436077, 747114, 872154, 1120671, 2241342, 3362013, 3860089, 6724026, 7720178, 11580267, 23160534, 34740801, 69481602, 104222403, 208444806]

約数ペア:

[(1, 208444806), (2, 104222403), (3, 69481602), (6, 34740801), (9, 23160534), (18, 11580267), (27, 7720178), (31, 6724026), (54, 3860089), (62, 3362013), (93, 2241342), (186, 1120671), (239, 872154), (279, 747114), (478, 436077), (521, 400086), (558, 373557), (717, 290718), (837, 249038), (1042, 200043), (1434, 145359), (1563, 133362), (1674, 124519), (2151, 96906), (3126, 66681), (4302, 48453), (4689, 44454), (6453, 32302), (7409, 28134), (9378, 22227), (12906, 16151), (14067, 14818)]