207904656

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 553107456

約数和(自身を除く): 345202800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 263, 344, 383, 516, 526, 688, 766, 789, 1032, 1052, 1149, 1532, 1578, 2064, 2104, 2298, 3064, 3156, 4208, 4596, 6128, 6312, 9192, 11309, 12624, 16469, 18384, 22618, 32938, 33927, 45236, 49407, 65876, 67854, 90472, 98814, 100729, 131752, 135708, 180944, 197628, 201458, 263504, 271416, 302187, 395256, 402916, 542832, 604374, 790512, 805832, 1208748, 1611664, 2417496, 4331347, 4834992, 8662694, 12994041, 17325388, 25988082, 34650776, 51976164, 69301552, 103952328, 207904656]

約数ペア:

[(1, 207904656), (2, 103952328), (3, 69301552), (4, 51976164), (6, 34650776), (8, 25988082), (12, 17325388), (16, 12994041), (24, 8662694), (43, 4834992), (48, 4331347), (86, 2417496), (129, 1611664), (172, 1208748), (258, 805832), (263, 790512), (344, 604374), (383, 542832), (516, 402916), (526, 395256), (688, 302187), (766, 271416), (789, 263504), (1032, 201458), (1052, 197628), (1149, 180944), (1532, 135708), (1578, 131752), (2064, 100729), (2104, 98814), (2298, 90472), (3064, 67854), (3156, 65876), (4208, 49407), (4596, 45236), (6128, 33927), (6312, 32938), (9192, 22618), (11309, 18384), (12624, 16469)]