201968768

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{17729}}^1$

素因数の和:17832

約数の個数: 32

約数和(自身を含む): 406903500

約数和(自身を除く): 204934732

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 17729, 35458, 70916, 141832, 283664, 567328, 1134656, 1577881, 2269312, 3155762, 6311524, 12623048, 25246096, 50492192, 100984384, 201968768]

約数ペア:

[(1, 201968768), (2, 100984384), (4, 50492192), (8, 25246096), (16, 12623048), (32, 6311524), (64, 3155762), (89, 2269312), (128, 1577881), (178, 1134656), (356, 567328), (712, 283664), (1424, 141832), (2848, 70916), (5696, 35458), (11392, 17729)]