201498178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2011}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 366795648

約数和(自身を除く): 165297470

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 421, 842, 2011, 2947, 4022, 5894, 7157, 14077, 14314, 28154, 34187, 50099, 68374, 100198, 239309, 478618, 846631, 1693262, 5926417, 11852834, 14392727, 28785454, 100749089, 201498178]

約数ペア:

[(1, 201498178), (2, 100749089), (7, 28785454), (14, 14392727), (17, 11852834), (34, 5926417), (119, 1693262), (238, 846631), (421, 478618), (842, 239309), (2011, 100198), (2947, 68374), (4022, 50099), (5894, 34187), (7157, 28154), (14077, 14314)]