213380453890

素因数分解:

$2^1\times 5^1\times {\mathrm{4889}}^1\times {\mathrm{4364501}}^1$

素因数の和:4369397

約数の個数: 16

約数和(自身を含む): 384163466040

約数和(自身を除く): 170783012150

約数列:

[1, 2, 5, 10, 4889, 9778, 24445, 48890, 4364501, 8729002, 21822505, 43645010, 21338045389, 42676090778, 106690226945, 213380453890]

約数ペア:

[(1, 213380453890), (2, 106690226945), (5, 42676090778), (10, 21338045389), (4889, 43645010), (9778, 21822505), (24445, 8729002), (48890, 4364501)]