209241102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81671}}^1$

素因数の和:81744

約数の個数: 32

約数和(自身を含む): 486111744

約数和(自身を除く): 276870642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 81671, 163342, 245013, 490026, 571697, 1143394, 1715091, 3430182, 4981931, 9963862, 14945793, 29891586, 34873517, 69747034, 104620551, 209241102]

約数ペア:

[(1, 209241102), (2, 104620551), (3, 69747034), (6, 34873517), (7, 29891586), (14, 14945793), (21, 9963862), (42, 4981931), (61, 3430182), (122, 1715091), (183, 1143394), (366, 571697), (427, 490026), (854, 245013), (1281, 163342), (2562, 81671)]