197382784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{90709}}^1$

素因数の和:90740

約数の個数: 32

約数和(自身を含む): 416358900

約数和(自身を除く): 218976116

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 90709, 181418, 362836, 725672, 1451344, 1542053, 2902688, 3084106, 5805376, 6168212, 11610752, 12336424, 24672848, 49345696, 98691392, 197382784]

約数ペア:

[(1, 197382784), (2, 98691392), (4, 49345696), (8, 24672848), (16, 12336424), (17, 11610752), (32, 6168212), (34, 5805376), (64, 3084106), (68, 2902688), (128, 1542053), (136, 1451344), (272, 725672), (544, 362836), (1088, 181418), (2176, 90709)]