201710764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61723}}^1$

素因数の和:61789

約数の個数: 24

約数和(自身を含む): 380219840

約数和(自身を除く): 178509076

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61723, 123446, 246892, 1172737, 2345474, 2654089, 4690948, 5308178, 10616356, 50427691, 100855382, 201710764]

約数ペア:

[(1, 201710764), (2, 100855382), (4, 50427691), (19, 10616356), (38, 5308178), (43, 4690948), (76, 2654089), (86, 2345474), (172, 1172737), (817, 246892), (1634, 123446), (3268, 61723)]