223670678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 439276656

約数和(自身を除く): 215605978

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 157, 203, 242, 314, 319, 406, 638, 841, 847, 1099, 1682, 1694, 1727, 2198, 2233, 3454, 3509, 4466, 4553, 5887, 7018, 9106, 9251, 11774, 12089, 18502, 18997, 24178, 24563, 31871, 37994, 49126, 50083, 63742, 64757, 100166, 101761, 129514, 132037, 132979, 203522, 264074, 265958, 350581, 550913, 701162, 712327, 924259, 1101826, 1424654, 1452407, 1848518, 2904814, 3856391, 7712782, 10166849, 15976477, 20333698, 31952954, 111835339, 223670678]

約数ペア:

[(1, 223670678), (2, 111835339), (7, 31952954), (11, 20333698), (14, 15976477), (22, 10166849), (29, 7712782), (58, 3856391), (77, 2904814), (121, 1848518), (154, 1452407), (157, 1424654), (203, 1101826), (242, 924259), (314, 712327), (319, 701162), (406, 550913), (638, 350581), (841, 265958), (847, 264074), (1099, 203522), (1682, 132979), (1694, 132037), (1727, 129514), (2198, 101761), (2233, 100166), (3454, 64757), (3509, 63742), (4466, 50083), (4553, 49126), (5887, 37994), (7018, 31871), (9106, 24563), (9251, 24178), (11774, 18997), (12089, 18502)]