238780454410

素因数分解:

$2^1\times 5^1\times {\mathrm{155609}}^1\times {\mathrm{153449}}^1$

素因数の和:309065

約数の個数: 16

約数和(自身を含む): 429810381000

約数和(自身を除く): 191029926590

約数列:

[1, 2, 5, 10, 153449, 155609, 306898, 311218, 767245, 778045, 1534490, 1556090, 23878045441, 47756090882, 119390227205, 238780454410]

約数ペア:

[(1, 238780454410), (2, 119390227205), (5, 47756090882), (10, 23878045441), (153449, 1556090), (155609, 1534490), (306898, 778045), (311218, 767245)]