221082008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 504092160

約数和(自身を除く): 283010152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 263, 476, 526, 883, 952, 1052, 1766, 1841, 2104, 3532, 3682, 4471, 6181, 7064, 7364, 8942, 12362, 14728, 15011, 17884, 24724, 30022, 31297, 35768, 49448, 60044, 62594, 105077, 120088, 125188, 210154, 232229, 250376, 420308, 464458, 840616, 928916, 1625603, 1857832, 3251206, 3947893, 6502412, 7895786, 13004824, 15791572, 27635251, 31583144, 55270502, 110541004, 221082008]

約数ペア:

[(1, 221082008), (2, 110541004), (4, 55270502), (7, 31583144), (8, 27635251), (14, 15791572), (17, 13004824), (28, 7895786), (34, 6502412), (56, 3947893), (68, 3251206), (119, 1857832), (136, 1625603), (238, 928916), (263, 840616), (476, 464458), (526, 420308), (883, 250376), (952, 232229), (1052, 210154), (1766, 125188), (1841, 120088), (2104, 105077), (3532, 62594), (3682, 60044), (4471, 49448), (6181, 35768), (7064, 31297), (7364, 30022), (8942, 24724), (12362, 17884), (14728, 15011)]