215914272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{321301}}^1$

素因数の和:321321

約数の個数: 48

約数和(自身を含む): 647744832

約数和(自身を除く): 431830560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 321301, 642602, 963903, 1285204, 1927806, 2249107, 2570408, 3855612, 4498214, 5140816, 6747321, 7711224, 8996428, 10281632, 13494642, 15422448, 17992856, 26989284, 30844896, 35985712, 53978568, 71971424, 107957136, 215914272]

約数ペア:

[(1, 215914272), (2, 107957136), (3, 71971424), (4, 53978568), (6, 35985712), (7, 30844896), (8, 26989284), (12, 17992856), (14, 15422448), (16, 13494642), (21, 10281632), (24, 8996428), (28, 7711224), (32, 6747321), (42, 5140816), (48, 4498214), (56, 3855612), (84, 2570408), (96, 2249107), (112, 1927806), (168, 1285204), (224, 963903), (336, 642602), (672, 321301)]