202460890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1741}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 378153360

約数和(自身を除く): 175692470

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 401, 802, 1741, 2005, 3482, 4010, 8705, 11629, 17410, 23258, 50489, 58145, 100978, 116290, 252445, 504890, 698141, 1396282, 3490705, 6981410, 20246089, 40492178, 101230445, 202460890]

約数ペア:

[(1, 202460890), (2, 101230445), (5, 40492178), (10, 20246089), (29, 6981410), (58, 3490705), (145, 1396282), (290, 698141), (401, 504890), (802, 252445), (1741, 116290), (2005, 100978), (3482, 58145), (4010, 50489), (8705, 23258), (11629, 17410)]