219781044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1213}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 636330240

約数和(自身を除く): 416549196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 719, 1213, 1438, 2157, 2426, 2876, 3639, 4314, 4852, 5033, 6471, 7278, 8491, 8628, 10066, 10917, 12942, 14556, 15099, 16982, 20132, 21834, 25473, 25884, 30198, 33964, 43668, 45297, 50946, 60396, 76419, 90594, 101892, 152838, 181188, 305676, 872147, 1744294, 2616441, 3488588, 5232882, 6105029, 7849323, 10465764, 12210058, 15698646, 18315087, 24420116, 31397292, 36630174, 54945261, 73260348, 109890522, 219781044]

約数ペア:

[(1, 219781044), (2, 109890522), (3, 73260348), (4, 54945261), (6, 36630174), (7, 31397292), (9, 24420116), (12, 18315087), (14, 15698646), (18, 12210058), (21, 10465764), (28, 7849323), (36, 6105029), (42, 5232882), (63, 3488588), (84, 2616441), (126, 1744294), (252, 872147), (719, 305676), (1213, 181188), (1438, 152838), (2157, 101892), (2426, 90594), (2876, 76419), (3639, 60396), (4314, 50946), (4852, 45297), (5033, 43668), (6471, 33964), (7278, 30198), (8491, 25884), (8628, 25473), (10066, 21834), (10917, 20132), (12942, 16982), (14556, 15099)]