214740505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 308448000

約数和(自身を除く): 93707495

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 2407, 2549, 2905, 12035, 12745, 16849, 17843, 73921, 84245, 89215, 211567, 369605, 517447, 1057835, 1480969, 2587235, 6135443, 7404845, 30677215, 42948101, 214740505]

約数ペア:

[(1, 214740505), (5, 42948101), (7, 30677215), (29, 7404845), (35, 6135443), (83, 2587235), (145, 1480969), (203, 1057835), (415, 517447), (581, 369605), (1015, 211567), (2407, 89215), (2549, 84245), (2905, 73921), (12035, 17843), (12745, 16849)]