190880872

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5391

約数の個数: 64

約数和(自身を含む): 449568000

約数和(自身を除く): 258687128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 5351, 8918, 10702, 17836, 21404, 35672, 37457, 42808, 69563, 74914, 139126, 149828, 262199, 278252, 299656, 486941, 524398, 556504, 973882, 1048796, 1835393, 1947764, 2097592, 3408587, 3670786, 3895528, 6817174, 7341572, 13634348, 14683144, 23860109, 27268696, 47720218, 95440436, 190880872]

約数ペア:

[(1, 190880872), (2, 95440436), (4, 47720218), (7, 27268696), (8, 23860109), (13, 14683144), (14, 13634348), (26, 7341572), (28, 6817174), (49, 3895528), (52, 3670786), (56, 3408587), (91, 2097592), (98, 1947764), (104, 1835393), (182, 1048796), (196, 973882), (343, 556504), (364, 524398), (392, 486941), (637, 299656), (686, 278252), (728, 262199), (1274, 149828), (1372, 139126), (2548, 74914), (2744, 69563), (4459, 42808), (5096, 37457), (5351, 35672), (8918, 21404), (10702, 17836)]