215935088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25665

約数の個数: 40

約数和(自身を含む): 457292160

約数和(自身を除く): 241357072

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25609, 51218, 102436, 204872, 409744, 435353, 793879, 870706, 1587758, 1741412, 3175516, 3482824, 6351032, 6965648, 12702064, 13495943, 26991886, 53983772, 107967544, 215935088]

約数ペア:

[(1, 215935088), (2, 107967544), (4, 53983772), (8, 26991886), (16, 13495943), (17, 12702064), (31, 6965648), (34, 6351032), (62, 3482824), (68, 3175516), (124, 1741412), (136, 1587758), (248, 870706), (272, 793879), (496, 435353), (527, 409744), (1054, 204872), (2108, 102436), (4216, 51218), (8432, 25609)]