223389712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{153427}}^1$

素因数の和:153455

約数の個数: 40

約数和(自身を含む): 532702016

約数和(自身を除く): 309312304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 153427, 306854, 613708, 1073989, 1227416, 1994551, 2147978, 2454832, 3989102, 4295956, 7978204, 8591912, 13961857, 15956408, 17183824, 27923714, 31912816, 55847428, 111694856, 223389712]

約数ペア:

[(1, 223389712), (2, 111694856), (4, 55847428), (7, 31912816), (8, 27923714), (13, 17183824), (14, 15956408), (16, 13961857), (26, 8591912), (28, 7978204), (52, 4295956), (56, 3989102), (91, 2454832), (104, 2147978), (112, 1994551), (182, 1227416), (208, 1073989), (364, 613708), (728, 306854), (1456, 153427)]