199301480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22961}}^1$

素因数の和:23010

約数の個数: 64

約数和(自身を含む): 529044480

約数和(自身を除く): 329743000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22961, 45922, 91844, 114805, 160727, 183688, 229610, 321454, 459220, 642908, 711791, 803635, 918440, 1285816, 1423582, 1607270, 2847164, 3214540, 3558955, 4982537, 5694328, 6429080, 7117910, 9965074, 14235820, 19930148, 24912685, 28471640, 39860296, 49825370, 99650740, 199301480]

約数ペア:

[(1, 199301480), (2, 99650740), (4, 49825370), (5, 39860296), (7, 28471640), (8, 24912685), (10, 19930148), (14, 14235820), (20, 9965074), (28, 7117910), (31, 6429080), (35, 5694328), (40, 4982537), (56, 3558955), (62, 3214540), (70, 2847164), (124, 1607270), (140, 1423582), (155, 1285816), (217, 918440), (248, 803635), (280, 711791), (310, 642908), (434, 459220), (620, 321454), (868, 229610), (1085, 183688), (1240, 160727), (1736, 114805), (2170, 91844), (4340, 45922), (8680, 22961)]