201021442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 316108800

約数和(自身を除く): 115087358

約数列:

[1, 2, 41, 82, 97, 127, 194, 199, 254, 398, 3977, 5207, 7954, 8159, 10414, 12319, 16318, 19303, 24638, 25273, 38606, 50546, 505079, 791423, 1010158, 1036193, 1582846, 2072386, 2451481, 4902962, 100510721, 201021442]

約数ペア:

[(1, 201021442), (2, 100510721), (41, 4902962), (82, 2451481), (97, 2072386), (127, 1582846), (194, 1036193), (199, 1010158), (254, 791423), (398, 505079), (3977, 50546), (5207, 38606), (7954, 25273), (8159, 24638), (10414, 19303), (12319, 16318)]