217732788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66463}}^1$

素因数の和:66493

約数の個数: 72

約数和(自身を含む): 677401088

約数和(自身を除く): 459668300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 66463, 132926, 199389, 265852, 398778, 465241, 598167, 797556, 864019, 930482, 1196334, 1395723, 1728038, 1860964, 2392668, 2592057, 2791446, 3456076, 4187169, 5184114, 5582892, 6048133, 7776171, 8374338, 10368228, 12096266, 15552342, 16748676, 18144399, 24192532, 31104684, 36288798, 54433197, 72577596, 108866394, 217732788]

約数ペア:

[(1, 217732788), (2, 108866394), (3, 72577596), (4, 54433197), (6, 36288798), (7, 31104684), (9, 24192532), (12, 18144399), (13, 16748676), (14, 15552342), (18, 12096266), (21, 10368228), (26, 8374338), (28, 7776171), (36, 6048133), (39, 5582892), (42, 5184114), (52, 4187169), (63, 3456076), (78, 2791446), (84, 2592057), (91, 2392668), (117, 1860964), (126, 1728038), (156, 1395723), (182, 1196334), (234, 930482), (252, 864019), (273, 797556), (364, 598167), (468, 465241), (546, 398778), (819, 265852), (1092, 199389), (1638, 132926), (3276, 66463)]