207953176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3517}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 411606000

約数和(自身を除く): 203652824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 3517, 7034, 7391, 14068, 14782, 28136, 29564, 59128, 66823, 133646, 267292, 534584, 1368113, 2736226, 5472452, 10944904, 25994147, 51988294, 103976588, 207953176]

約数ペア:

[(1, 207953176), (2, 103976588), (4, 51988294), (8, 25994147), (19, 10944904), (38, 5472452), (76, 2736226), (152, 1368113), (389, 534584), (778, 267292), (1556, 133646), (3112, 66823), (3517, 59128), (7034, 29564), (7391, 28136), (14068, 14782)]