205872156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3037}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 597149280

約数和(自身を除く): 391277124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1614, 1883, 2421, 3037, 3228, 3766, 4842, 5649, 6074, 7532, 9111, 9684, 11298, 12148, 16947, 18222, 21259, 22596, 27333, 33894, 36444, 42518, 54666, 63777, 67788, 85036, 109332, 127554, 191331, 255108, 382662, 765324, 816953, 1633906, 2450859, 3267812, 4901718, 5718671, 7352577, 9803436, 11437342, 14705154, 17156013, 22874684, 29410308, 34312026, 51468039, 68624052, 102936078, 205872156]

約数ペア:

[(1, 205872156), (2, 102936078), (3, 68624052), (4, 51468039), (6, 34312026), (7, 29410308), (9, 22874684), (12, 17156013), (14, 14705154), (18, 11437342), (21, 9803436), (28, 7352577), (36, 5718671), (42, 4901718), (63, 3267812), (84, 2450859), (126, 1633906), (252, 816953), (269, 765324), (538, 382662), (807, 255108), (1076, 191331), (1614, 127554), (1883, 109332), (2421, 85036), (3037, 67788), (3228, 63777), (3766, 54666), (4842, 42518), (5649, 36444), (6074, 33894), (7532, 27333), (9111, 22596), (9684, 21259), (11298, 18222), (12148, 16947)]