220164804

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 584307360

約数和(自身を除く): 364142556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 486, 498, 747, 972, 996, 1494, 2241, 2729, 2988, 4482, 5458, 6723, 8187, 8964, 10916, 13446, 16374, 20169, 24561, 26892, 32748, 40338, 49122, 73683, 80676, 98244, 147366, 221049, 226507, 294732, 442098, 453014, 663147, 679521, 884196, 906028, 1326294, 1359042, 2038563, 2652588, 2718084, 4077126, 6115689, 8154252, 12231378, 18347067, 24462756, 36694134, 55041201, 73388268, 110082402, 220164804]

約数ペア:

[(1, 220164804), (2, 110082402), (3, 73388268), (4, 55041201), (6, 36694134), (9, 24462756), (12, 18347067), (18, 12231378), (27, 8154252), (36, 6115689), (54, 4077126), (81, 2718084), (83, 2652588), (108, 2038563), (162, 1359042), (166, 1326294), (243, 906028), (249, 884196), (324, 679521), (332, 663147), (486, 453014), (498, 442098), (747, 294732), (972, 226507), (996, 221049), (1494, 147366), (2241, 98244), (2729, 80676), (2988, 73683), (4482, 49122), (5458, 40338), (6723, 32748), (8187, 26892), (8964, 24561), (10916, 20169), (13446, 16374)]