199430528

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 436968000

約数和(自身を除く): 237537472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 278, 352, 556, 704, 1019, 1112, 1408, 1529, 2038, 2224, 3058, 4076, 4448, 6116, 8152, 8896, 11209, 12232, 16304, 17792, 22418, 24464, 32608, 44836, 48928, 65216, 89672, 97856, 130432, 141641, 179344, 195712, 283282, 358688, 566564, 717376, 1133128, 1434752, 1558051, 2266256, 3116102, 4532512, 6232204, 9065024, 12464408, 18130048, 24928816, 49857632, 99715264, 199430528]

約数ペア:

[(1, 199430528), (2, 99715264), (4, 49857632), (8, 24928816), (11, 18130048), (16, 12464408), (22, 9065024), (32, 6232204), (44, 4532512), (64, 3116102), (88, 2266256), (128, 1558051), (139, 1434752), (176, 1133128), (278, 717376), (352, 566564), (556, 358688), (704, 283282), (1019, 195712), (1112, 179344), (1408, 141641), (1529, 130432), (2038, 97856), (2224, 89672), (3058, 65216), (4076, 48928), (4448, 44836), (6116, 32608), (8152, 24464), (8896, 22418), (11209, 17792), (12232, 16304)]