199356084

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 521801280

約数和(自身を除く): 322445196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 774, 801, 1068, 1447, 1548, 1602, 2894, 3204, 3827, 4341, 5788, 7654, 8682, 11481, 13023, 15308, 17364, 22962, 26046, 34443, 45924, 52092, 62221, 68886, 124442, 128783, 137772, 186663, 248884, 257566, 373326, 386349, 515132, 559989, 746652, 772698, 1119978, 1159047, 1545396, 2239956, 2318094, 4636188, 5537669, 11075338, 16613007, 22150676, 33226014, 49839021, 66452028, 99678042, 199356084]

約数ペア:

[(1, 199356084), (2, 99678042), (3, 66452028), (4, 49839021), (6, 33226014), (9, 22150676), (12, 16613007), (18, 11075338), (36, 5537669), (43, 4636188), (86, 2318094), (89, 2239956), (129, 1545396), (172, 1159047), (178, 1119978), (258, 772698), (267, 746652), (356, 559989), (387, 515132), (516, 386349), (534, 373326), (774, 257566), (801, 248884), (1068, 186663), (1447, 137772), (1548, 128783), (1602, 124442), (2894, 68886), (3204, 62221), (3827, 52092), (4341, 45924), (5788, 34443), (7654, 26046), (8682, 22962), (11481, 17364), (13023, 15308)]