190132789

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 253300032

約数和(自身を除く): 63167243

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 313, 343, 539, 1127, 1771, 2191, 2401, 3443, 3773, 7199, 7889, 12397, 15337, 24101, 26411, 50393, 55223, 79189, 86779, 107359, 168707, 352751, 554323, 607453, 751513, 1180949, 2469257, 3880261, 8266643, 17284799, 27161827, 190132789]

約数ペア:

[(1, 190132789), (7, 27161827), (11, 17284799), (23, 8266643), (49, 3880261), (77, 2469257), (161, 1180949), (253, 751513), (313, 607453), (343, 554323), (539, 352751), (1127, 168707), (1771, 107359), (2191, 86779), (2401, 79189), (3443, 55223), (3773, 50393), (7199, 26411), (7889, 24101), (12397, 15337)]