196994268

素因数分解:

$2^2\times 3^5\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 518721840

約数和(自身を除く): 321727572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 389, 486, 521, 778, 972, 1042, 1167, 1556, 1563, 2084, 2334, 3126, 3501, 4668, 4689, 6252, 7002, 9378, 10503, 14004, 14067, 18756, 21006, 28134, 31509, 42012, 42201, 56268, 63018, 84402, 94527, 126036, 126603, 168804, 189054, 202669, 253206, 378108, 405338, 506412, 608007, 810676, 1216014, 1824021, 2432028, 3648042, 5472063, 7296084, 10944126, 16416189, 21888252, 32832378, 49248567, 65664756, 98497134, 196994268]

約数ペア:

[(1, 196994268), (2, 98497134), (3, 65664756), (4, 49248567), (6, 32832378), (9, 21888252), (12, 16416189), (18, 10944126), (27, 7296084), (36, 5472063), (54, 3648042), (81, 2432028), (108, 1824021), (162, 1216014), (243, 810676), (324, 608007), (389, 506412), (486, 405338), (521, 378108), (778, 253206), (972, 202669), (1042, 189054), (1167, 168804), (1556, 126603), (1563, 126036), (2084, 94527), (2334, 84402), (3126, 63018), (3501, 56268), (4668, 42201), (4689, 42012), (6252, 31509), (7002, 28134), (9378, 21006), (10503, 18756), (14004, 14067)]