219715195

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 307353600

約数和(自身を除く): 87638405

約数列:

[1, 5, 7, 35, 79, 229, 347, 395, 553, 1145, 1603, 1735, 2429, 2765, 8015, 12145, 18091, 27413, 79463, 90455, 126637, 137065, 191891, 397315, 556241, 633185, 959455, 2781205, 6277577, 31387885, 43943039, 219715195]

約数ペア:

[(1, 219715195), (5, 43943039), (7, 31387885), (35, 6277577), (79, 2781205), (229, 959455), (347, 633185), (395, 556241), (553, 397315), (1145, 191891), (1603, 137065), (1735, 126637), (2429, 90455), (2765, 79463), (8015, 27413), (12145, 18091)]