220142556

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{10243}}^1$

素因数の和:10455

約数の個数: 48

約数和(自身を含む): 573664000

約数和(自身を除く): 353521444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 10243, 10746, 20486, 21492, 30729, 40972, 61458, 92187, 122916, 184374, 276561, 368748, 553122, 1106244, 2038357, 4076714, 6115071, 8153428, 12230142, 18345213, 24460284, 36690426, 55035639, 73380852, 110071278, 220142556]

約数ペア:

[(1, 220142556), (2, 110071278), (3, 73380852), (4, 55035639), (6, 36690426), (9, 24460284), (12, 18345213), (18, 12230142), (27, 8153428), (36, 6115071), (54, 4076714), (108, 2038357), (199, 1106244), (398, 553122), (597, 368748), (796, 276561), (1194, 184374), (1791, 122916), (2388, 92187), (3582, 61458), (5373, 40972), (7164, 30729), (10243, 21492), (10746, 20486)]