210945581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6269}}^1$

素因数の和:6329

約数の個数: 32

約数和(自身を含む): 288921600

約数和(自身を除く): 77976019

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 6269, 33649, 43883, 68959, 119111, 144187, 482713, 833777, 1009309, 1310221, 1586057, 2739553, 9171547, 11102399, 19176871, 30135083, 210945581]

約数ペア:

[(1, 210945581), (7, 30135083), (11, 19176871), (19, 11102399), (23, 9171547), (77, 2739553), (133, 1586057), (161, 1310221), (209, 1009309), (253, 833777), (437, 482713), (1463, 144187), (1771, 119111), (3059, 68959), (4807, 43883), (6269, 33649)]