201854840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2377}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 498238560

約数和(自身を除く): 296383720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1544, 1930, 2123, 2377, 3860, 4246, 4754, 7720, 8492, 9508, 10615, 11885, 16984, 19016, 21230, 23770, 26147, 42460, 47540, 52294, 84920, 95080, 104588, 130735, 209176, 261470, 458761, 522940, 917522, 1045880, 1835044, 2293805, 3670088, 4587610, 5046371, 9175220, 10092742, 18350440, 20185484, 25231855, 40370968, 50463710, 100927420, 201854840]

約数ペア:

[(1, 201854840), (2, 100927420), (4, 50463710), (5, 40370968), (8, 25231855), (10, 20185484), (11, 18350440), (20, 10092742), (22, 9175220), (40, 5046371), (44, 4587610), (55, 3670088), (88, 2293805), (110, 1835044), (193, 1045880), (220, 917522), (386, 522940), (440, 458761), (772, 261470), (965, 209176), (1544, 130735), (1930, 104588), (2123, 95080), (2377, 84920), (3860, 52294), (4246, 47540), (4754, 42460), (7720, 26147), (8492, 23770), (9508, 21230), (10615, 19016), (11885, 16984)]