198206952

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 510840000

約数和(自身を除く): 312633048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 149, 172, 258, 298, 344, 447, 516, 596, 894, 1032, 1192, 1289, 1788, 2578, 3576, 3867, 5156, 6407, 7734, 10312, 12814, 15468, 19221, 25628, 30936, 38442, 51256, 55427, 76884, 110854, 153768, 166281, 192061, 221708, 332562, 384122, 443416, 576183, 665124, 768244, 1152366, 1330248, 1536488, 2304732, 4609464, 8258623, 16517246, 24775869, 33034492, 49551738, 66068984, 99103476, 198206952]

約数ペア:

[(1, 198206952), (2, 99103476), (3, 66068984), (4, 49551738), (6, 33034492), (8, 24775869), (12, 16517246), (24, 8258623), (43, 4609464), (86, 2304732), (129, 1536488), (149, 1330248), (172, 1152366), (258, 768244), (298, 665124), (344, 576183), (447, 443416), (516, 384122), (596, 332562), (894, 221708), (1032, 192061), (1192, 166281), (1289, 153768), (1788, 110854), (2578, 76884), (3576, 55427), (3867, 51256), (5156, 38442), (6407, 30936), (7734, 25628), (10312, 19221), (12814, 15468)]