221419696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{814043}}^1$

素因数の和:814068

約数の個数: 20

約数和(自身を含む): 454236552

約数和(自身を除く): 232816856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 814043, 1628086, 3256172, 6512344, 13024688, 13838731, 27677462, 55354924, 110709848, 221419696]

約数ペア:

[(1, 221419696), (2, 110709848), (4, 55354924), (8, 27677462), (16, 13838731), (17, 13024688), (34, 6512344), (68, 3256172), (136, 1628086), (272, 814043)]