202559931

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 354182400

約数和(自身を除く): 151622469

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 197, 399, 591, 859, 1197, 1379, 1773, 2577, 3743, 4137, 6013, 7731, 11229, 12411, 16321, 18039, 26201, 33687, 48963, 54117, 78603, 114247, 146889, 169223, 235809, 342741, 507669, 1028223, 1184561, 1523007, 3215237, 3553683, 9645711, 10661049, 22506659, 28937133, 67519977, 202559931]

約数ペア:

[(1, 202559931), (3, 67519977), (7, 28937133), (9, 22506659), (19, 10661049), (21, 9645711), (57, 3553683), (63, 3215237), (133, 1523007), (171, 1184561), (197, 1028223), (399, 507669), (591, 342741), (859, 235809), (1197, 169223), (1379, 146889), (1773, 114247), (2577, 78603), (3743, 54117), (4137, 48963), (6013, 33687), (7731, 26201), (11229, 18039), (12411, 16321)]