201668060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2309}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 463367520

約数和(自身を除く): 261699460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 2309, 3970, 4367, 4618, 7940, 8734, 9236, 11545, 17468, 21835, 23090, 25399, 43670, 46180, 50798, 87340, 101596, 126995, 253990, 507980, 916673, 1833346, 3666692, 4583365, 9166730, 10083403, 18333460, 20166806, 40333612, 50417015, 100834030, 201668060]

約数ペア:

[(1, 201668060), (2, 100834030), (4, 50417015), (5, 40333612), (10, 20166806), (11, 18333460), (20, 10083403), (22, 9166730), (44, 4583365), (55, 3666692), (110, 1833346), (220, 916673), (397, 507980), (794, 253990), (1588, 126995), (1985, 101596), (2309, 87340), (3970, 50798), (4367, 46180), (4618, 43670), (7940, 25399), (8734, 23090), (9236, 21835), (11545, 17468)]