202318956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18671}}^1$

素因数の和:18731

約数の個数: 72

約数和(自身を含む): 598101504

約数和(自身を除く): 395782548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 18671, 37342, 56013, 74684, 112026, 130697, 168039, 224052, 261394, 336078, 392091, 522788, 672156, 784182, 802853, 1176273, 1568364, 1605706, 2352546, 2408559, 3211412, 4705092, 4817118, 5619971, 7225677, 9634236, 11239942, 14451354, 16859913, 22479884, 28902708, 33719826, 50579739, 67439652, 101159478, 202318956]

約数ペア:

[(1, 202318956), (2, 101159478), (3, 67439652), (4, 50579739), (6, 33719826), (7, 28902708), (9, 22479884), (12, 16859913), (14, 14451354), (18, 11239942), (21, 9634236), (28, 7225677), (36, 5619971), (42, 4817118), (43, 4705092), (63, 3211412), (84, 2408559), (86, 2352546), (126, 1605706), (129, 1568364), (172, 1176273), (252, 802853), (258, 784182), (301, 672156), (387, 522788), (516, 392091), (602, 336078), (774, 261394), (903, 224052), (1204, 168039), (1548, 130697), (1806, 112026), (2709, 74684), (3612, 56013), (5418, 37342), (10836, 18671)]