205652447

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 293153280

約数和(自身を除く): 87500833

約数列:

[1, 7, 11, 13, 19, 77, 91, 121, 133, 143, 209, 247, 847, 983, 1001, 1463, 1573, 1729, 2299, 2717, 6881, 10813, 11011, 12779, 16093, 18677, 19019, 29887, 75691, 89453, 118943, 130739, 140569, 205447, 209209, 242801, 832601, 983983, 1438129, 1546259, 1699607, 2259917, 2670811, 10823813, 15819419, 18695677, 29378921, 205652447]

約数ペア:

[(1, 205652447), (7, 29378921), (11, 18695677), (13, 15819419), (19, 10823813), (77, 2670811), (91, 2259917), (121, 1699607), (133, 1546259), (143, 1438129), (209, 983983), (247, 832601), (847, 242801), (983, 209209), (1001, 205447), (1463, 140569), (1573, 130739), (1729, 118943), (2299, 89453), (2717, 75691), (6881, 29887), (10813, 19019), (11011, 18677), (12779, 16093)]