202427890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47407}}^1$

素因数の和:47482

約数の個数: 32

約数和(自身を含む): 423258624

約数和(自身を除く): 220830734

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 47407, 94814, 237035, 331849, 474070, 663698, 1659245, 2891827, 3318490, 5783654, 14459135, 20242789, 28918270, 40485578, 101213945, 202427890]

約数ペア:

[(1, 202427890), (2, 101213945), (5, 40485578), (7, 28918270), (10, 20242789), (14, 14459135), (35, 5783654), (61, 3318490), (70, 2891827), (122, 1659245), (305, 663698), (427, 474070), (610, 331849), (854, 237035), (2135, 94814), (4270, 47407)]