201441891

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 333655200

約数和(自身を除く): 132213309

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 149, 357, 447, 541, 833, 1043, 1623, 2499, 2533, 3129, 3787, 7301, 7599, 9197, 11361, 17731, 21903, 26509, 27591, 53193, 64379, 79527, 80609, 124117, 193137, 241827, 372351, 450653, 564263, 1351959, 1370353, 1692789, 3949841, 4111059, 9592471, 11849523, 28777413, 67147297, 201441891]

約数ペア:

[(1, 201441891), (3, 67147297), (7, 28777413), (17, 11849523), (21, 9592471), (49, 4111059), (51, 3949841), (119, 1692789), (147, 1370353), (149, 1351959), (357, 564263), (447, 450653), (541, 372351), (833, 241827), (1043, 193137), (1623, 124117), (2499, 80609), (2533, 79527), (3129, 64379), (3787, 53193), (7301, 27591), (7599, 26509), (9197, 21903), (11361, 17731)]