197811324

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 519170288

約数和(自身を除く): 321358964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 666, 873, 1164, 1332, 1531, 1746, 3062, 3492, 3589, 4593, 6124, 7178, 9186, 10767, 13779, 14356, 18372, 21534, 27558, 32301, 43068, 55116, 56647, 64602, 113294, 129204, 148507, 169941, 226588, 297014, 339882, 445521, 509823, 594028, 679764, 891042, 1019646, 1336563, 1782084, 2039292, 2673126, 5346252, 5494759, 10989518, 16484277, 21979036, 32968554, 49452831, 65937108, 98905662, 197811324]

約数ペア:

[(1, 197811324), (2, 98905662), (3, 65937108), (4, 49452831), (6, 32968554), (9, 21979036), (12, 16484277), (18, 10989518), (36, 5494759), (37, 5346252), (74, 2673126), (97, 2039292), (111, 1782084), (148, 1336563), (194, 1019646), (222, 891042), (291, 679764), (333, 594028), (388, 509823), (444, 445521), (582, 339882), (666, 297014), (873, 226588), (1164, 169941), (1332, 148507), (1531, 129204), (1746, 113294), (3062, 64602), (3492, 56647), (3589, 55116), (4593, 43068), (6124, 32301), (7178, 27558), (9186, 21534), (10767, 18372), (13779, 14356)]