221305692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22573}}^1$

素因数の和:22642

約数の個数: 48

約数和(自身を含む): 556223360

約数和(自身を除く): 334917668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 22573, 45146, 67719, 90292, 135438, 270876, 428887, 857774, 970639, 1286661, 1715548, 1941278, 2573322, 2911917, 3882556, 5146644, 5823834, 11647668, 18442141, 36884282, 55326423, 73768564, 110652846, 221305692]

約数ペア:

[(1, 221305692), (2, 110652846), (3, 73768564), (4, 55326423), (6, 36884282), (12, 18442141), (19, 11647668), (38, 5823834), (43, 5146644), (57, 3882556), (76, 2911917), (86, 2573322), (114, 1941278), (129, 1715548), (172, 1286661), (228, 970639), (258, 857774), (516, 428887), (817, 270876), (1634, 135438), (2451, 90292), (3268, 67719), (4902, 45146), (9804, 22573)]