201890170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{4271}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 378328320

約数和(自身を除く): 176438150

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 1630, 4271, 4727, 8542, 9454, 21355, 23635, 42710, 47270, 123859, 247718, 619295, 696173, 1238590, 1392346, 3480865, 6961730, 20189017, 40378034, 100945085, 201890170]

約数ペア:

[(1, 201890170), (2, 100945085), (5, 40378034), (10, 20189017), (29, 6961730), (58, 3480865), (145, 1392346), (163, 1238590), (290, 696173), (326, 619295), (815, 247718), (1630, 123859), (4271, 47270), (4727, 42710), (8542, 23635), (9454, 21355)]