200428210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18541}}^1$

素因数の和:18618

約数の個数: 32

約数和(自身を含む): 384486912

約数和(自身を除く): 184058702

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 18541, 37082, 92705, 185410, 426443, 852886, 871427, 1742854, 2132215, 4264430, 4357135, 8714270, 20042821, 40085642, 100214105, 200428210]

約数ペア:

[(1, 200428210), (2, 100214105), (5, 40085642), (10, 20042821), (23, 8714270), (46, 4357135), (47, 4264430), (94, 2132215), (115, 1742854), (230, 871427), (235, 852886), (470, 426443), (1081, 185410), (2162, 92705), (5405, 37082), (10810, 18541)]