199864504

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{87049}}^1$

素因数の和:87103

約数の個数: 32

約数和(自身を含む): 438732000

約数和(自身を除く): 238867496

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 87049, 174098, 348196, 609343, 696392, 1218686, 2437372, 3569009, 4874744, 7138018, 14276036, 24983063, 28552072, 49966126, 99932252, 199864504]

約数ペア:

[(1, 199864504), (2, 99932252), (4, 49966126), (7, 28552072), (8, 24983063), (14, 14276036), (28, 7138018), (41, 4874744), (56, 3569009), (82, 2437372), (164, 1218686), (287, 696392), (328, 609343), (574, 348196), (1148, 174098), (2296, 87049)]