213839470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15091}}^1$

素因数の和:15220

約数の個数: 32

約数和(自身を含む): 418350240

約数和(自身を除く): 204510770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 15091, 30182, 75455, 150910, 196183, 392366, 980915, 1644919, 1961830, 3289838, 8224595, 16449190, 21383947, 42767894, 106919735, 213839470]

約数ペア:

[(1, 213839470), (2, 106919735), (5, 42767894), (10, 21383947), (13, 16449190), (26, 8224595), (65, 3289838), (109, 1961830), (130, 1644919), (218, 980915), (545, 392366), (1090, 196183), (1417, 150910), (2834, 75455), (7085, 30182), (14170, 15091)]