221586714

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 494492544

約数和(自身を除く): 272905830

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 211, 246, 369, 422, 633, 738, 1266, 1423, 1899, 2846, 3798, 4269, 8538, 8651, 12807, 17302, 25614, 25953, 51906, 58343, 77859, 116686, 155718, 175029, 300253, 350058, 525087, 600506, 900759, 1050174, 1801518, 2702277, 5404554, 12310373, 24620746, 36931119, 73862238, 110793357, 221586714]

約数ペア:

[(1, 221586714), (2, 110793357), (3, 73862238), (6, 36931119), (9, 24620746), (18, 12310373), (41, 5404554), (82, 2702277), (123, 1801518), (211, 1050174), (246, 900759), (369, 600506), (422, 525087), (633, 350058), (738, 300253), (1266, 175029), (1423, 155718), (1899, 116686), (2846, 77859), (3798, 58343), (4269, 51906), (8538, 25953), (8651, 25614), (12807, 17302)]