217445928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{184903}}^1$

素因数の和:184926

約数の個数: 48

約数和(自身を含む): 632371680

約数和(自身を除く): 414925752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 184903, 369806, 554709, 739612, 1109418, 1294321, 1479224, 2218836, 2588642, 3882963, 4437672, 5177284, 7765926, 9060247, 10354568, 15531852, 18120494, 27180741, 31063704, 36240988, 54361482, 72481976, 108722964, 217445928]

約数ペア:

[(1, 217445928), (2, 108722964), (3, 72481976), (4, 54361482), (6, 36240988), (7, 31063704), (8, 27180741), (12, 18120494), (14, 15531852), (21, 10354568), (24, 9060247), (28, 7765926), (42, 5177284), (49, 4437672), (56, 3882963), (84, 2588642), (98, 2218836), (147, 1479224), (168, 1294321), (196, 1109418), (294, 739612), (392, 554709), (588, 369806), (1176, 184903)]