211509432

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 597682800

約数和(自身を除く): 386173368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 53, 72, 86, 106, 129, 159, 172, 212, 258, 318, 344, 387, 424, 477, 516, 636, 774, 954, 1032, 1272, 1289, 1548, 1908, 2279, 2578, 3096, 3816, 3867, 4558, 5156, 6837, 7734, 9116, 10312, 11601, 13674, 15468, 18232, 20511, 23202, 27348, 30936, 41022, 46404, 54696, 55427, 68317, 82044, 92808, 110854, 136634, 164088, 166281, 204951, 221708, 273268, 332562, 409902, 443416, 498843, 546536, 614853, 665124, 819804, 997686, 1229706, 1330248, 1639608, 1995372, 2459412, 2937631, 3990744, 4918824, 5875262, 8812893, 11750524, 17625786, 23501048, 26438679, 35251572, 52877358, 70503144, 105754716, 211509432]

約数ペア:

[(1, 211509432), (2, 105754716), (3, 70503144), (4, 52877358), (6, 35251572), (8, 26438679), (9, 23501048), (12, 17625786), (18, 11750524), (24, 8812893), (36, 5875262), (43, 4918824), (53, 3990744), (72, 2937631), (86, 2459412), (106, 1995372), (129, 1639608), (159, 1330248), (172, 1229706), (212, 997686), (258, 819804), (318, 665124), (344, 614853), (387, 546536), (424, 498843), (477, 443416), (516, 409902), (636, 332562), (774, 273268), (954, 221708), (1032, 204951), (1272, 166281), (1289, 164088), (1548, 136634), (1908, 110854), (2279, 92808), (2578, 82044), (3096, 68317), (3816, 55427), (3867, 54696), (4558, 46404), (5156, 41022), (6837, 30936), (7734, 27348), (9116, 23202), (10312, 20511), (11601, 18232), (13674, 15468)]