193030640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{219353}}^1$

素因数の和:219377

約数の個数: 40

約数和(自身を含む): 489598128

約数和(自身を除く): 296567488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 219353, 438706, 877412, 1096765, 1754824, 2193530, 2412883, 3509648, 4387060, 4825766, 8774120, 9651532, 12064415, 17548240, 19303064, 24128830, 38606128, 48257660, 96515320, 193030640]

約数ペア:

[(1, 193030640), (2, 96515320), (4, 48257660), (5, 38606128), (8, 24128830), (10, 19303064), (11, 17548240), (16, 12064415), (20, 9651532), (22, 8774120), (40, 4825766), (44, 4387060), (55, 3509648), (80, 2412883), (88, 2193530), (110, 1754824), (176, 1096765), (220, 877412), (440, 438706), (880, 219353)]