194896917

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 303264000

約数和(自身を除く): 108367083

約数列:

[1, 3, 9, 23, 69, 71, 89, 149, 207, 213, 267, 447, 639, 801, 1341, 1633, 2047, 3427, 4899, 6141, 6319, 10281, 10579, 13261, 14697, 18423, 18957, 30843, 31737, 39783, 56871, 95211, 119349, 145337, 243317, 305003, 436011, 729951, 915009, 941531, 1308033, 2189853, 2745027, 2824593, 8473779, 21655213, 64965639, 194896917]

約数ペア:

[(1, 194896917), (3, 64965639), (9, 21655213), (23, 8473779), (69, 2824593), (71, 2745027), (89, 2189853), (149, 1308033), (207, 941531), (213, 915009), (267, 729951), (447, 436011), (639, 305003), (801, 243317), (1341, 145337), (1633, 119349), (2047, 95211), (3427, 56871), (4899, 39783), (6141, 31737), (6319, 30843), (10281, 18957), (10579, 18423), (13261, 14697)]