212887822990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{256491353}}^1$

素因数の和:256491443

約数の個数: 16

約数和(自身を含む): 387814927248

約数和(自身を除く): 174927104258

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 256491353, 512982706, 1282456765, 2564913530, 21288782299, 42577564598, 106443911495, 212887822990]

約数ペア:

[(1, 212887822990), (2, 106443911495), (5, 42577564598), (10, 21288782299), (83, 2564913530), (166, 1282456765), (415, 512982706), (830, 256491353)]