214248688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25465

約数の個数: 40

約数和(自身を含む): 453720960

約数和(自身を除く): 239472272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25409, 50818, 101636, 203272, 406544, 431953, 787679, 863906, 1575358, 1727812, 3150716, 3455624, 6301432, 6911248, 12602864, 13390543, 26781086, 53562172, 107124344, 214248688]

約数ペア:

[(1, 214248688), (2, 107124344), (4, 53562172), (8, 26781086), (16, 13390543), (17, 12602864), (31, 6911248), (34, 6301432), (62, 3455624), (68, 3150716), (124, 1727812), (136, 1575358), (248, 863906), (272, 787679), (496, 431953), (527, 406544), (1054, 203272), (2108, 101636), (4216, 50818), (8432, 25409)]