211276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 212084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 239, 442, 478, 884, 956, 3107, 4063, 6214, 8126, 12428, 16252, 52819, 105638, 211276]

約数ペア:

[(1, 211276), (2, 105638), (4, 52819), (13, 16252), (17, 12428), (26, 8126), (34, 6214), (52, 4063), (68, 3107), (221, 956), (239, 884), (442, 478)]