201961718

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 354144000

約数和(自身を除く): 152182282

約数列:

[1, 2, 7, 14, 67, 134, 139, 278, 469, 938, 973, 1549, 1946, 3098, 9313, 10843, 18626, 21686, 65191, 103783, 130382, 207566, 215311, 430622, 726481, 1452962, 1507177, 3014354, 14425837, 28851674, 100980859, 201961718]

約数ペア:

[(1, 201961718), (2, 100980859), (7, 28851674), (14, 14425837), (67, 3014354), (134, 1507177), (139, 1452962), (278, 726481), (469, 430622), (938, 215311), (973, 207566), (1549, 130382), (1946, 103783), (3098, 65191), (9313, 21686), (10843, 18626)]