215429976

素因数分解:

$2^3\times 3^3\times {\mathrm{523}}^1\times {\mathrm{1907}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 599875200

約数和(自身を除く): 384445224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 523, 1046, 1569, 1907, 2092, 3138, 3814, 4184, 4707, 5721, 6276, 7628, 9414, 11442, 12552, 14121, 15256, 17163, 18828, 22884, 28242, 34326, 37656, 45768, 51489, 56484, 68652, 102978, 112968, 137304, 205956, 411912, 997361, 1994722, 2992083, 3989444, 5984166, 7978888, 8976249, 11968332, 17952498, 23936664, 26928747, 35904996, 53857494, 71809992, 107714988, 215429976]

約数ペア:

[(1, 215429976), (2, 107714988), (3, 71809992), (4, 53857494), (6, 35904996), (8, 26928747), (9, 23936664), (12, 17952498), (18, 11968332), (24, 8976249), (27, 7978888), (36, 5984166), (54, 3989444), (72, 2992083), (108, 1994722), (216, 997361), (523, 411912), (1046, 205956), (1569, 137304), (1907, 112968), (2092, 102978), (3138, 68652), (3814, 56484), (4184, 51489), (4707, 45768), (5721, 37656), (6276, 34326), (7628, 28242), (9414, 22884), (11442, 18828), (12552, 17163), (14121, 15256)]