147199220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051423}}^1$

素因数の和:1051439

約数の個数: 24

約数和(自身を含む): 353278464

約数和(自身を除く): 206079244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051423, 2102846, 4205692, 5257115, 7359961, 10514230, 14719922, 21028460, 29439844, 36799805, 73599610, 147199220]

約数ペア:

[(1, 147199220), (2, 73599610), (4, 36799805), (5, 29439844), (7, 21028460), (10, 14719922), (14, 10514230), (20, 7359961), (28, 5257115), (35, 4205692), (70, 2102846), (140, 1051423)]