219476656

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7451}}^1$

素因数の和:7729

約数の個数: 40

約数和(自身を含む): 487897344

約数和(自身を除く): 268420688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 7364, 7451, 14728, 14902, 29456, 29804, 52157, 59608, 104314, 119216, 208628, 417256, 834512, 1959613, 3919226, 7838452, 13717291, 15676904, 27434582, 31353808, 54869164, 109738328, 219476656]

約数ペア:

[(1, 219476656), (2, 109738328), (4, 54869164), (7, 31353808), (8, 27434582), (14, 15676904), (16, 13717291), (28, 7838452), (56, 3919226), (112, 1959613), (263, 834512), (526, 417256), (1052, 208628), (1841, 119216), (2104, 104314), (3682, 59608), (4208, 52157), (7364, 29804), (7451, 29456), (14728, 14902)]