223008728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 426396960

約数和(自身を除く): 203388232

約数列:

[1, 2, 4, 8, 71, 142, 197, 284, 394, 568, 788, 1576, 1993, 3986, 7972, 13987, 15944, 27974, 55948, 111896, 141503, 283006, 392621, 566012, 785242, 1132024, 1570484, 3140968, 27876091, 55752182, 111504364, 223008728]

約数ペア:

[(1, 223008728), (2, 111504364), (4, 55752182), (8, 27876091), (71, 3140968), (142, 1570484), (197, 1132024), (284, 785242), (394, 566012), (568, 392621), (788, 283006), (1576, 141503), (1993, 111896), (3986, 55948), (7972, 27974), (13987, 15944)]