203712978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{929}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 488540160

約数和(自身を除く): 284827182

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 227, 322, 454, 483, 681, 929, 966, 1362, 1589, 1858, 2787, 3178, 4767, 5221, 5574, 6503, 9534, 10442, 13006, 15663, 19509, 21367, 31326, 36547, 39018, 42734, 64101, 73094, 109641, 128202, 149569, 210883, 219282, 299138, 421766, 448707, 632649, 897414, 1265298, 1476181, 2952362, 4428543, 4850309, 8857086, 9700618, 14550927, 29101854, 33952163, 67904326, 101856489, 203712978]

約数ペア:

[(1, 203712978), (2, 101856489), (3, 67904326), (6, 33952163), (7, 29101854), (14, 14550927), (21, 9700618), (23, 8857086), (42, 4850309), (46, 4428543), (69, 2952362), (138, 1476181), (161, 1265298), (227, 897414), (322, 632649), (454, 448707), (483, 421766), (681, 299138), (929, 219282), (966, 210883), (1362, 149569), (1589, 128202), (1858, 109641), (2787, 73094), (3178, 64101), (4767, 42734), (5221, 39018), (5574, 36547), (6503, 31326), (9534, 21367), (10442, 19509), (13006, 15663)]