210529548

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 547555008

約数和(自身を除く): 337025460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 307, 387, 443, 516, 614, 774, 886, 921, 1228, 1329, 1548, 1772, 1842, 2658, 2763, 3684, 3987, 5316, 5526, 7974, 11052, 13201, 15948, 19049, 26402, 38098, 39603, 52804, 57147, 76196, 79206, 114294, 118809, 136001, 158412, 171441, 228588, 237618, 272002, 342882, 408003, 475236, 544004, 685764, 816006, 1224009, 1632012, 2448018, 4896036, 5848043, 11696086, 17544129, 23392172, 35088258, 52632387, 70176516, 105264774, 210529548]

約数ペア:

[(1, 210529548), (2, 105264774), (3, 70176516), (4, 52632387), (6, 35088258), (9, 23392172), (12, 17544129), (18, 11696086), (36, 5848043), (43, 4896036), (86, 2448018), (129, 1632012), (172, 1224009), (258, 816006), (307, 685764), (387, 544004), (443, 475236), (516, 408003), (614, 342882), (774, 272002), (886, 237618), (921, 228588), (1228, 171441), (1329, 158412), (1548, 136001), (1772, 118809), (1842, 114294), (2658, 79206), (2763, 76196), (3684, 57147), (3987, 52804), (5316, 39603), (5526, 38098), (7974, 26402), (11052, 19049), (13201, 15948)]