219315348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18517}}^1$

素因数の和:18581

約数の個数: 72

約数和(自身を含む): 647092992

約数和(自身を除く): 427777644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 18517, 37034, 55551, 74068, 111102, 129619, 166653, 222204, 259238, 333306, 388857, 518476, 666612, 777714, 870299, 1166571, 1555428, 1740598, 2333142, 2610897, 3481196, 4666284, 5221794, 6092093, 7832691, 10443588, 12184186, 15665382, 18276279, 24368372, 31330764, 36552558, 54828837, 73105116, 109657674, 219315348]

約数ペア:

[(1, 219315348), (2, 109657674), (3, 73105116), (4, 54828837), (6, 36552558), (7, 31330764), (9, 24368372), (12, 18276279), (14, 15665382), (18, 12184186), (21, 10443588), (28, 7832691), (36, 6092093), (42, 5221794), (47, 4666284), (63, 3481196), (84, 2610897), (94, 2333142), (126, 1740598), (141, 1555428), (188, 1166571), (252, 870299), (282, 777714), (329, 666612), (423, 518476), (564, 388857), (658, 333306), (846, 259238), (987, 222204), (1316, 166653), (1692, 129619), (1974, 111102), (2961, 74068), (3948, 55551), (5922, 37034), (11844, 18517)]