201576890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22573}}^1$

素因数の和:22646

約数の個数: 32

約数和(自身を含む): 390078720

約数和(自身を除く): 188501830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 22573, 45146, 112865, 225730, 428887, 857774, 1060931, 2121862, 2144435, 4288870, 5304655, 10609310, 20157689, 40315378, 100788445, 201576890]

約数ペア:

[(1, 201576890), (2, 100788445), (5, 40315378), (10, 20157689), (19, 10609310), (38, 5304655), (47, 4288870), (94, 2144435), (95, 2121862), (190, 1060931), (235, 857774), (470, 428887), (893, 225730), (1786, 112865), (4465, 45146), (8930, 22573)]