211764140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32183}}^1$

素因数の和:32246

約数の個数: 48

約数和(自身を含む): 519063552

約数和(自身を除く): 307299412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 32183, 64366, 128732, 160915, 225281, 321830, 450562, 643660, 901124, 1126405, 1512601, 2252810, 3025202, 4505620, 6050404, 7563005, 10588207, 15126010, 21176414, 30252020, 42352828, 52941035, 105882070, 211764140]

約数ペア:

[(1, 211764140), (2, 105882070), (4, 52941035), (5, 42352828), (7, 30252020), (10, 21176414), (14, 15126010), (20, 10588207), (28, 7563005), (35, 6050404), (47, 4505620), (70, 3025202), (94, 2252810), (140, 1512601), (188, 1126405), (235, 901124), (329, 643660), (470, 450562), (658, 321830), (940, 225281), (1316, 160915), (1645, 128732), (3290, 64366), (6580, 32183)]