215161296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 637233024

約数和(自身を除く): 422071728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397, 794, 1191, 1588, 1613, 2382, 2779, 3176, 3226, 4764, 4839, 5558, 6352, 6452, 8337, 9528, 9678, 11116, 11291, 12904, 16674, 19056, 19356, 22232, 22582, 25808, 33348, 33873, 38712, 44464, 45164, 66696, 67746, 77424, 90328, 133392, 135492, 180656, 270984, 541968, 640361, 1280722, 1921083, 2561444, 3842166, 4482527, 5122888, 7684332, 8965054, 10245776, 13447581, 15368664, 17930108, 26895162, 30737328, 35860216, 53790324, 71720432, 107580648, 215161296]

約数ペア:

[(1, 215161296), (2, 107580648), (3, 71720432), (4, 53790324), (6, 35860216), (7, 30737328), (8, 26895162), (12, 17930108), (14, 15368664), (16, 13447581), (21, 10245776), (24, 8965054), (28, 7684332), (42, 5122888), (48, 4482527), (56, 3842166), (84, 2561444), (112, 1921083), (168, 1280722), (336, 640361), (397, 541968), (794, 270984), (1191, 180656), (1588, 135492), (1613, 133392), (2382, 90328), (2779, 77424), (3176, 67746), (3226, 66696), (4764, 45164), (4839, 44464), (5558, 38712), (6352, 33873), (6452, 33348), (8337, 25808), (9528, 22582), (9678, 22232), (11116, 19356), (11291, 19056), (12904, 16674)]