218692848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 638316288

約数和(自身を除く): 419623440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 431, 496, 528, 682, 744, 862, 961, 1023, 1293, 1364, 1488, 1724, 1922, 2046, 2586, 2728, 2883, 3448, 3844, 4092, 4741, 5172, 5456, 5766, 6896, 7688, 8184, 9482, 10344, 10571, 11532, 13361, 14223, 15376, 16368, 18964, 20688, 21142, 23064, 26722, 28446, 31713, 37928, 40083, 42284, 46128, 53444, 56892, 63426, 75856, 80166, 84568, 106888, 113784, 126852, 146971, 160332, 169136, 213776, 227568, 253704, 293942, 320664, 414191, 440913, 507408, 587884, 641328, 828382, 881826, 1175768, 1242573, 1656764, 1763652, 2351536, 2485146, 3313528, 3527304, 4556101, 4970292, 6627056, 7054608, 9112202, 9940584, 13668303, 18224404, 19881168, 27336606, 36448808, 54673212, 72897616, 109346424, 218692848]

約数ペア:

[(1, 218692848), (2, 109346424), (3, 72897616), (4, 54673212), (6, 36448808), (8, 27336606), (11, 19881168), (12, 18224404), (16, 13668303), (22, 9940584), (24, 9112202), (31, 7054608), (33, 6627056), (44, 4970292), (48, 4556101), (62, 3527304), (66, 3313528), (88, 2485146), (93, 2351536), (124, 1763652), (132, 1656764), (176, 1242573), (186, 1175768), (248, 881826), (264, 828382), (341, 641328), (372, 587884), (431, 507408), (496, 440913), (528, 414191), (682, 320664), (744, 293942), (862, 253704), (961, 227568), (1023, 213776), (1293, 169136), (1364, 160332), (1488, 146971), (1724, 126852), (1922, 113784), (2046, 106888), (2586, 84568), (2728, 80166), (2883, 75856), (3448, 63426), (3844, 56892), (4092, 53444), (4741, 46128), (5172, 42284), (5456, 40083), (5766, 37928), (6896, 31713), (7688, 28446), (8184, 26722), (9482, 23064), (10344, 21142), (10571, 20688), (11532, 18964), (13361, 16368), (14223, 15376)]